The Official Big Bang Theory Podcast

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. 

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 scripts in television history.

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 recalls meeting the “Big Bang” cast for the first time. 

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!

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 real-life feelings behind the scenes during this episode. Plus, why this episode was a game-changer for Johnny and his character Leonard.

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.

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 find love.

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 helped further define Sheldon’s character. Plus, how that infamous dance scene in this episode came about.

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 out why he always keeps a ping pong table on set! Don’t forget, all episodes of “The Big Bang Theory” are available to stream on Max. © 2025 WBEI.