The Official Big Bang Theory Podcast
The Official Big Bang Theory Podcast offers an exclusive behind-the-scenes look at the hit TV show The Big Bang Theory. Host Jessica Radloff explores Seasons 3 and 4, discussing memorable storylines with guest stars like Mayim Bialik, Kunal Nayyar, Melissa Rauch, and Simon Helberg. New episodes are released weekly on HBO Max and major podcast platforms.
Episodes
When Penny & Leonard (and Kaley & Johnny) Broke Up
Director Anthony Rich shares what was going on behind the scenes during one of “The Big Bang Theory’s” most emotional storylines: Penny and Leonard’s breakup in Season 3. He shares how the timing of the characters’ split closely overlapped with Kaley Cuoco and Johnny Galecki’s real-life breakup, recalls a difficult day on set when Kaley became emotional, and reveals what he told her in that moment
How the First Female Writer Changed ‘The Big Bang Theory’
When Maria Ferrari joined “The Big Bang Theory” in Season 3, she became the show’s first female writer — and helped bring a fresh perspective to the series. In this episode, Maria sits down with host Jessica Radloff to discuss how she helped shape Penny into a more relatable and nuanced character. She also shares what it was like stepping into a writers’ room dominated by men and the challenges an
Of All 279 Episodes, This One Is Kunal Nayyar’s Favorite
Kunal Nayyar, beloved by fans as Raj Koothrappali, joins host Jessica Radloff to revisit his all-time favorite episode of “The Big Bang Theory”: “The Adhesive Duck Deficiency.” Kunal shares behind-the-scenes stories and hidden Easter eggs from the fan-favorite episode, including why co-creator Chuck Lorre told him and co-star Johnny Galecki to put their shirts back on during one memorable scene. H
The Bernadette Effect
The hilarious Melissa Rauch joins host Jessica Radloff to discuss how she landed the role of Dr. Bernadette Rostenkowski-Wolowitz on “The Big Bang Theory.” Melissa shares her journey from the unemployment office to one of television’s most beloved sitcoms and reveals how she developed Bernadette’s iconic voice (spoiler alert: it’s not her real voice!). She also reflects on the “Big Bang” audience,
Sheldon vs. Wil Wheaton
Sheldon Cooper’s ultimate nemesis, Wil Wheaton, joins host Jessica Radloff to look back on his unforgettable run on “The Big Bang Theory” — including why he calls his time on set “the best days of my life.” Wil shares why he almost passed on the role that would make him a fan-favorite villain, how growing up a self-proclaimed nerd made him the perfect fit for the show, and the real-life connection
The Evolution of Howard Wolowitz
The one and only Simon Helberg joins host Jessica Radloff for a nostalgic look back at his 12 seasons as fan favorite Howard Wolowitz. Simon reflects on his unforgettable on-screen — and real-life — bromance with Kunal Nayyar and shares how Howard began to evolve once his relationship with Bernadette took center stage in Season 3. Plus, he reveals his first impressions of Melissa Rauch and opens u
Penny and Leonard Make It Official
“The Official Big Bang Theory Podcast” is back! To kick off the new season, host Jessica Radloff sits down with executive producer and showrunner Steve Molaro for a behind-the-scenes deep dive into the Penny and Leonard romance that launched Season 3. Steve shares why the writers were determined not to drag out the couple finally getting together — and why they immediately tested the relationship
The Official Big Bang Theory Podcast Is Back
“The Official Big Bang Theory Podcast” is back—bringing you an exclusive, behind-the-scenes look at the cultural phenomenon, “The Big Bang Theory.” Host Jessica Radloff dives into seasons three and four, unpacking the unforgettable storylines that had everyone talking. Tune in each week as she’s joined by fan favorites like Mayim Bialik, Kunal Nayyar, Melissa Rauch, Kevin Sussman, and more. Plus,
‘The Monopolar Expedition’ with David Saltzberg
Science consultant David Saltzberg joins host Jessica Radloff to break down the final episode of Season 2. The guys prepare to head to the North Pole in this finale, and David shares how much his own work trips helped influence the storyline for this episode. Plus, we hear the term “Bazinga” for the very first time. You can watch all episodes of “The Big Bang Theory” on HBO Max.
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‘The Classified Materials Turbulence’ with Kevin Sussman
Back to help break down the episode where Stuart goes on his second date with Penny is Kevin Sussman, who plays the hilarious Stuart Bloom. Kevin shares why he wished he had known back then that Chuck Lorre liked him. He also recalls what it felt like on tape night the moment they let the studio audience come in. Plus, Kevin reveals how he really feels about doing make-out scenes and his least fav
‘The Vegas Renormalization’ with Jodi Lyn O’Keefe
Jodi Lyn O’Keefe, who was originally cast as the female lead in the pilot episode of “The Big Bang Theory,” shares what it was like coming back as a guest star in Season 2. Jodi recalls being replaced after the show’s first table read and receiving the news as she was heading to meet the cast for dinner. Jodi also discusses what it was like guest starring and “working with the dream team.” You can
‘The Hofstadter Isotope’ with Kevin Sussman
Talking about his very first time appearing on “The Big Bang Theory” is Kevin Sussman, who plays the one and only Stuart Bloom. Kevin reveals the one item he wishes he had taken from the set when the show wrapped. He also shares that he originally auditioned for the role of Leonard. Plus, Kevin reveals that the role of Wolowitz was written for him! He explains why he ultimately wasn’t able to take
‘The Dead Hooker Juxtaposition’ with Director Mark Cendrowski
Director Mark Cendrowski is back, this time to discuss “The Dead Hooker Juxtaposition,” starting with how they came up with the episode’s title. Valerie Azlynn joined this episode as Alicia, and Mark discusses how he prepped the show’s guest stars and why it was so important they didn’t slow things down. Then, Mark reveals how he found out that Kaley and Johnny were dating in real life and who bro
‘The Work Song Nanocluster’ with Producer Lee Aronsohn
Back to help break down the episode where Penny contemplates starting her own business, Penny Blossoms, is executive producer Lee Aronsohn. Jessica discusses the big miss in this episode that will forever drive showrunner Steve Molaro crazy. This easter egg will make you want to go back and re-watch! Plus, the way Penny Blossoms came back around to make an appearance in the series finale. Be sure
‘The Terminator Decoupling’ with Production Designer John Shaffner
Joining host Jessica Radloff to break down the first train episode of “The Big Bang Theory” is set decorator John Shaffner. John shares the challenges he faced when creating the train set for this episode. He also explains the problem that arose with the stairs on the set of “The Big Bang Theory” and how it led to a surprising connection to the set of “The Golden Girls.” Plus, John reveals how set
‘The Cushion Saturation’ with Set Decorator Ann Shea
Set decorator Ann Shea joins host Jessica Radloff to help break down what came to be known as “the couch episode” of “The Big Bang Theory.” Ann reveals where the infamous couch came from and whether she knew what a big role it would play in the show. She also shares just how many couch cushions they had to create for this episode when Penny accidentally shoots a cushion with a paintball gun. Plus,
‘The Maternal Capacitance’ with Christine Baranski, AKA Leonard’s Mother Beverly
The one and only Christine Baranski discusses her first appearance as Leonard’s mom Beverly on “The Big Bang Theory.” She explains why she felt an intense obligation to deliver and why joining the show was like jumping onto a fast-moving train. Then, she reveals whether she ever broke while delivering her hilarious lines. Plus, why singing “Any Way You Want It” with Jim Parsons at the end of this
‘The Financial Permeability’ with Audience Warm-Up Comedian Mark Sweet
Mark Sweet warmed up audiences for “The Big Bang Theory” from day one, and the comedian tells host Jessica Radloff why the show was special from the very beginning. He shares the unforgettable marriage proposal that he helped facilitate before one show taping. Plus, he reveals which character most audience members chose to dress up as. Mark also recalls the times when Kaley Cuoco and Johnny Galeck
‘The Friendship Algorithm’ with Barry Kripke’s John Ross Bowie
Back to break down another episode is John Ross Bowie, who played Barry Kripke across 11 seasons of “The Big Bang Theory.” John discusses why he believes the show had such a strong female viewership and how the character of Penny became all of us. John also reveals who he was closest to out of the cast and which cast members he still talks to regularly. Plus, John shares why he asked director Mark
‘The Killer Robot Instability’ with Barry Kripke’s John Ross Bowie
Helping to break down his very first episode on “The Big Bang Theory” is Barry Kripke’s John Ross Bowie. John reveals that he actually auditioned for the role of Leonard initially. He also shares how he landed the role of Barry and how his character came to have a speech impediment. He talks about how friendly the entire cast was, including Kayley Cuoco, who gave him a ride from the parking lot ac
‘The Bath Item Gift Hypothesis’ with Producer and Writer Steve Molaro
Showrunner Steve Molaro joins host Jessica Radloff to break down the episode that Steve claims has one of the series’ best storylines. He recalls the vibration of the stage on the night of the taping when Penny gives Sheldon the napkin signed and used by Leonard Nimoy. Plus, Steve shares how going against co-creator Chuck Lorre’s outline for this episode ended up cementing his place in “The Big Ba
‘The Vartabedian Conundrum’ with Director Nikki Lorre
Director Nikki Lorre is back to talk about what host Jessica Radloff calls “one of her favorite ‘Big Bang’ episodes of all time.” In “The Vartabedian Conundrum,” Leonard tries to slow down his relationship with Stephanie before realizing that they are actually living together. Nikki recalls Sara Rue’s brilliance in the role of Stephanie and shares why her character wasn’t in any future episodes. T
‘The White Asparagus Triangulation’ with Director Anthony Rich
Director Anthony Rich is back to discuss this hilarious episode, which is rich in “Shenny” scenes. Host Jessica Radloff and Anthony talk about why scenes with Sheldon and Penny together onscreen are always among their favorites. Then, Anthony drops some serious behind-the-scenes secrets, including the hilarious way he learned that Kaley Cuoco was dating co-star Johnny Galecki. Plus, Anthony shares
‘The Lizard-Spock Expansion’ with Dr. Stephanie Barnett’s Sara Rue
Sara Rue, aka Dr. Stephanie Barnett, joins host Jessica Radloff to break down “The Lizard-Spock Expansion.” After revealing that she once auditioned for the role of Penny, Sara shares why she was so excited to play a doctor on “The Big Bang Theory.” Sara also recalls watching Jim Parsons during the table read and realizing that he was even more talented than everyone said he was. Plus, how her thr
‘The Panty Pinata Polarization’ with Dave Goetsch
Writer and executive producer Dave Goetsch is back, and he’s helping break down “The Panty Piñata Polarization.” But first, Dave and host Jessica Radloff share why they are both surprisingly grateful that “Big Bang” ended after Season 12. Then, Dave discusses how “America’s Next Top Model” became a central character in this episode and how the writers split up storylines each week. Plus, why Dave
‘The Cooper-Nowitzki Theorem’ with Riki Lindhome, AKA Ramona
She played physics grad Ramona Nowitzki, who became Sheldon’s stalker/platonic girlfriend on the show, and now Riki Lindhome is helping break down this hilarious episode of “The Big Bang Theory.” Riki shares her initial reaction when she found out she had to give Jim Parsons a pedicure in this episode and how the two “locked in” during the scene. She also discusses what it was like playing Sheldon
‘The Euclid Alternative’ with Producer Lee Aronsohn
Here to break down this hilarious episode where Sheldon’s friends stage an intervention for him because they want him to learn to drive is executive producer and writer Lee Aronsohn. Lee shares his opinion on whether the character of Sheldon was on the spectrum, and he explains why this episode finally feels like the Sheldon we see for the remainder of the series. Plus, Lee reveals why the “Shenny
‘The Griffin Equivalency’ with Kunal Nayyar
Kunal Nayyar, aka Raj Koothrappali, is back! Kunal shares that to prepare for the show’s live tapings each week, he took a nap — and he reveals the hilarious way that co-star Jim Parsons woke him up. Kunal also discusses his first experiences with fame in the early days of the show, and how each of his castmates reacted to the newfound stardom. Plus, the one Raj quote that Kunal’s fans most often
‘The Barbarian Sublimation’ with Faye Woods
Here to discuss one of Kaley Cuoco’s favorite episodes of “The Big Bang Theory” is the woman who got all the dirt: hairstylist Faye Woods. Faye recalls the infamous scene from this episode where Kaley has a Cheeto in her hair and shares how it came to be. Plus, Faye reveals Kaley’s one haircut that gave Chuck Lorre PTSD and almost cost Faye her job. Don’t forget, all episodes of “The Big Bang Theo
‘The Codpiece Topology’ with Executive Producer Eric Kaplan
Executive Producer Eric Kaplan worked on “The Big Bang Theory” for 11 seasons, and he’s sharing all kinds of secrets while breaking down the second episode of Season 2, also known as the Renaissance Fair episode. Eric reveals why one of the first questions he asked Chuck Lorre and Bill Prady while interviewing was whether Penny and Leonord ultimately would end up together, and he shares why that q
‘The Bad Fish Paradigm’ with Chuck Lorre
Helping break down the first episode of Season 2 is “Big Bang” co-creator Chuck Lorre. Onscreen during this episode, Leonard and Penny face the aftermath of their first date. Chuck reveals that behind the scenes, he had recently learned that co-stars Kaley Cuoco and Johnny Galecki were dating. He shares how Kaley told him and his hilarious reaction. Chuck also recalls Jim Parsons’ audition for She
‘The Tangerine Factor’ with Producer and Writer Steve Molaro
Helping to break down the Season 1 finale is executive producer and writer Steve Molaro. Steve, who was with the show for all 12 seasons and went on to co-create “Young Sheldon,” reveals that he almost left “Big Bang” after this episode. He also shares how his personal dating history was incredibly similar to Leonard’s relationship with Penny. Then, Steve and host Jessica Radloff discuss why they
‘The Peanut Reaction’ with Emmy Winner Vernée Watson
The nurse everyone loves, Emmy winner Vernée Watson, joins host Jessica Radloff to talk about the hilarious episode “The Peanut Reaction.” Vernée plays the nurse who treats Howard when he comes to the hospital for an alleged allergic reaction to peanuts. Vernée recalls her infamous line “This hospital is not equipped to treat stupid” and shares how nervous she got when Chuck Lorre was on set. Vern
‘The Pork Chop Indeterminacy’ with Missy Cooper, AKA Courtney Henggeler
Missy Cooper is here! Courtney Henggeler, who played Sheldon’s twin sister Missy, joins Jessica to talk about her first appearance on the show. Courtney recalls her “Big Bang” audition and who encouraged her to use a southern accent. Despite not being in many episodes, Courtney reveals she still gets “tables at restaurants” thanks to this role. Courtney also shares what it was like coming back in
‘The Nerdvana Annihilation’ with John Shaffner
Host Jessica Radloff is joined by “Big Bang” production designer John Shaffner to discuss the infamous “Time Machine” episode. John recalls his first reaction when he was told he would need to build a time machine. Then, Jessica shares Kaley Cuoco’s admission that this was the episode that made her “fall a little bit in love” with co-star Johnny Galecki. Find out when it happened! Plus, John revea
‘The Bat Jar Conjecture’ with Director Anthony Rich
Helping to break down the classic “Physics Bowl” episode of “The Big Bang Theory” is director Anthony Rich. Anthony shares what he recalls about watching Sara Gilbert and Johnny Galecki work together again after their “Roseanne” days. He and host Jessica Radloff also discuss the Batman Cookie Jar, which made its first appearance in this episode. Anthony then reveals the complexities that go into s
‘The Jerusalem Duality’ with Set Decorator Ann Shea
Host Jessica Radloff is joined by “Big Bang” set decorator Ann Shea, who shares how that iconic set came to be. Ann reveals the huge design change that occurred between the first and second pilots. She also discusses the iconic props that became staples of Sheldon and Leonard’s apartment and why multiples of several key items had to be purchased. Plus, Ann shares the one item in Penny’s apartment
‘The Pancake Batter Anomaly’ with Director Nikki Lorre
Director Nikki Lorre joins host Jessica Radloff to talk about a “Big Bang” classic — the “Soft Kitty” episode. Nikki discusses what it was like working her way up the ranks with her dad, Chuck Lorre, running the show. She shares whether she was open with the cast and crew about who her father was. Then, Nikki and Jessica discuss how Jim Parsons was taught the “Soft Kitty” song — and it involved a
‘The Loobenfeld Decay’ with Producer Lee Aronsohn
Executive producer and writer of “The Big Bang Theory” Lee Aronsohn joins host Jessica Radloff to talk about this iconic episode — the first time Sheldon knocks three times. Lee shares how Sheldon’s three knocks came to be and why it felt so authentically “Sheldon.” He also reveals what shocked him the most about the cast members of “The Big Bang Theory.” Plus, Lee shares how he can tell they were
‘The Cooper-Hofstadter Polarization’ with David Saltzberg
Jessica Radloff is joined by the person Chuck Lorre called “the most valuable player for the entire series” — the science consultant, Professor David Saltzberg. David shares the integral part he played in each episode of “The Big Bang Theory” and how he ensured the accuracy of all the scientific dialogue. Plus, the one guest star who appeared on the show who David “freaked out” meeting. Hosted on
‘The Grasshopper Experiment’ with Kunal Nayyar
The one and only Kunal Nayyar, aka Raj Koothrappali, is here! Kunal shares some of his favorite moments from his time on the show and discusses how hard it was not to break during the live tapings thanks to his “genius” co-stars. He also reveals why his character continues to mean so much to people in Delhi, India. Plus, why Kunal believes “The Big Bang Theory” contained 279 of the greatest script
A Special Bonus Episode with Melissa Rauch & Raegan Revord
Get ready for an incredible bonus episode! Host Jessica Radloff is joined by Melissa Rauch, aka Bernadette, from “The Big Bang Theory” and “Young Sheldon” star Raegan Revord. The trio discuss the huge reunion between Melissa and her “Big Bang” husband Howard Wolowitz, aka Simon Helberg, happening on Melissa’s show “Night Court.” Plus, Raegan discusses her time playing Missy on “Young Sheldon” and
‘The Dumpling Paradox’ with Anthony Rich
Director Anthony Rich is back for “The Dumpling Paradox,” which marks Mrs. Wolowitz’s first time on “The Big Bang Theory.” Anthony shares memories of the incredible Carol Ann Susi, who voiced the character of Mrs. Wolowitz, and her larger-than-life personality. Plus, they discuss the moment during this episode when Johnny Galecki broke character — and chances are you never noticed it before! Hoste
'The Middle Earth Paradigm’ with Anthony Rich
For the classic Halloween episode from the first season of “The Big Bang Theory,” host Jessica Radloff is joined by director Anthony Rich, who worked on the show from the very beginning. Anthony shares why episodes like these are such a challenge to shoot and recalls a mishap with an extra that somehow made it into the final cut. Jessica and Anthony also discuss Johnny Galecki and Kaley Cuoco’s re
‘The Hamburger Postulate’ with Sara Gilbert
Emmy winner Sara Gilbert joins host Jessica Radloff to discuss her role as Leslie Winkle on "The Big Bang Theory." She recalls her surprise at being asked to be on the show and her initial nervousness being a guest star. She also shares how excited she was to reunite with “Roseanne” co-star Johnny Galecki. Plus, the one critique Sara had of herself while watching the episode back. Hosted on Acast.
‘The Luminous Fish Effect’ with Dave Goetsch
Executive producer and writer Dave Goetsch is back this week to discuss “The Luminous Fish Effect,” the episode that marks Laurie Metcalf’s first appearance as Mary Cooper, Sheldon’s mother. Dave recalls the early days of the show, including casting Laurie. He also discusses how he and the writers created Sheldon’s backstory, including the mixed feelings on whether Sheldon should ever date and fin
‘The Fuzzy Boots Corollary’ with Dave Goetsch
Host Jessica Radloff welcomes executive producer and writer Dave Goetsch, who played a key role in “The Big Bang Theory” throughout all 12 seasons of the show. Dave recalls the challenges and successes of the early episodes, including the introduction of characters like Sara Gilbert’s Leslie Winkle and the dynamic between Leonard, Penny, and Sheldon. Dave also discusses how doing a second pilot he
‘The Big Bran Hypothesis’ with Director Mark Cendrowski
Helping to break down the second episode of “The Big Bang Theory” is Mark Cendrowski, who directed 244 episodes of the hit show. Mark recalls his initial meeting with Chuck Lorre and Bill Prady, as well as how nervous he was to follow the legendary James Burrows in directing the show. Mark also shares with host Jessica Radloff the advice he gave each cast member after Season 1 wrapped. Plus, find
'The Pilot' with Director James Burrows
Host Jessica Radloff is joined by the legendary director of “The Big Bang Theory” pilot, James Burrows. James, who has directed iconic sitcoms like “Cheers,” “Frasier,” and “Friends,” reflects on the casting changes between the first and second pilots, the significance of the sperm bank scene, and the memorable stairway and car scenes. Burrows also shares insights into the cast’s chemistry and the
The Unaired Pilot with Chuck Lorre and Peter Roth
In the inaugural episode of “The Official Big Bang Theory Podcast,” host Jessica Radloff is joined by the show’s co-creator and executive producer Chuck Lorre and former chairman of Warner Bros. Television Group Peter Roth. Chuck and Peter take us back to the very beginning as they discuss the original, unaired pilot. They reveal how they got a highly unusual second chance to create another pilot
Coming Soon: The Official Big Bang Theory Podcast
“The Official Big Bang Theory Podcast” is on its way! Hosted by Glamour Senior Editor and New York Times Best Selling Author Jessica Radloff, the podcast will explore every episode of the beloved show, starting with Seasons 1 and 2. Each week, we’ll take a deep dive into one episode, sharing untold stories, backstage secrets, and the decisions that shaped the series. We’ll also talk to guests like
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