Guest Star: Kevin Sussman
Kevin Sussman is an American actor best known for his recurring roles as Stuart on The Big Bang Theory and as Walter on Ugly Betty.
Kevin Sussman has been a recurring cast member during the sixth and eighth seasons of The Big Bang Theory. View his cast biography
You are viewing a list of Kevin Sussman's 71 appearances on The Big Bang Theory.
The Hofstadter Isotope
Season 2, Episode 20 - Aired April 13, 2009When the guys take Penny with them to the comic book store, she meets Stuart, who asks her out on a date.
Appeared as Stuart
The Classified Materials Turbulence
Season 2, Episode 22 - Aired May 4, 2009As Stuart prepares to go on a second date with Penny, he reaches out to Leonard for advice.
Appeared as Stuart
The Creepy Candy Coating Corollary
Season 3, Episode 5 - Aired October 19, 2009When Stuart hosts a Mystic Warlords of Ka'a tournament at the comic book store, Sheldon is determined to exact vengeance on Stuart's playing mate, Wil Wheaton.
Appeared as Stuart
The Guitarist Amplification
Season 3, Episode 7 - Aired November 9, 2009When Leonard and Penny's fighting upsets Sheldon, he finds shelter at Stuart's comic book store.
Appeared as Stuart
The Excelsior Acquisition
Season 3, Episode 16 - Aired March 1, 2010Sheldon and the guys are excited to learn that Stuart has arranged for comic book legend Stan Lee to sign autographs at the store.
Appeared as Stuart
The Wheaton Recurrence
Season 3, Episode 19 - Aired April 12, 2010When the guys take part in a bowling match against Stuart, his choice of teammate rankles Sheldon and has unexpected consequences for Leonard and Penny's relationship.
Appeared as Stuart
The Desperation Emanation
Season 4, Episode 5 - Aired October 21, 2010As Leonard feels bad about being single, he finds out that not only do all his friends have girlfriends (or, in Sheldon's case, a girl who is a friend), but Stuart from the comic book store is also dating someone.
Appeared as Stuart
The Justice League Recombination
Season 4, Episode 11 - Aired December 16, 2010When Stuart hosts a New Year's Eve costume party at the comic book store, the guys hope the addition of Penny and her boyfriend Zack will give their Justice League the chance to finally win.
Appeared as Stuart
The Toast Derivation
Season 4, Episode 17 - Aired February 24, 2011When Sheldon forms his own social group because his friends are hanging out at Raj and Priya's apartment, Stuart joins Sheldon's group for the evening - though he's more interested in getting a hot shower.
Appeared as Stuart
The Russian Rocket Reaction
Season 5, Episode 5 - Aired October 13, 2011When Leonard and Sheldon decide to start a fantasy sword collection with a Game of Thrones collectible, Leonard plays the bad cop as he haggles with Stuart.
Appeared as Stuart
The Good Guy Fluctuation
Season 5, Episode 7 - Aired October 27, 2011When Leonard chats with an attractive woman at the comic book store, Stuart offers to put Leonard's picture up on the Wall of Heroes.
Appeared as Stuart
The Flaming Spittoon Acquisition
Season 5, Episode 10 - Aired November 17, 2011When Amy visits the comic book store with Sheldon, Stuart takes an interest in Amy and subsequently asks her out.
Appeared as Stuart
The Friendship Contraction
Season 5, Episode 15 - Aired February 2, 2012After his friendship with Leonard breaks down, Sheldon asks his ninth favorite person Stuart to take him to the dentist.
Appeared as Stuart
The Weekend Vortex
Season 5, Episode 19 - Aired March 8, 2012Ahead of attending the ninety-third birthday of Amy's aunt, Sheldon goes to Stuart's comic book store to try find her a gift.
Appeared as Stuart
The Stag Convergence
Season 5, Episode 22 - Aired April 26, 2012When Stuart attends Howard's bachelor party, he laments the state of his finances.
Appeared as Stuart
The Deception Verification
Season 7, Episode 2 - Aired September 26, 2013Sheldon visits Stuart's comic book store to find a welcome home gift for Leonard, but ends up buying something for himself.
Appeared as Stuart
The Scavenger Vortex
Season 7, Episode 3 - Aired October 3, 2013When Raj throws a scavenger hunt for the gang, he uses Stuart's store for one of the clues but doesn't think to include him in the activities.
Appeared as Stuart
The Raiders Minimization
Season 7, Episode 4 - Aired October 10, 2013After Raj and Stuart join an online dating website and don't receive any interest, they try to meet people in the real world.
Appeared as Stuart
The Cooper Extraction
Season 7, Episode 11 - Aired December 12, 2013Stuart joins the gang as they decorate the Christmas tree and think about what life would be like without Sheldon in their lives.
Appeared as Stuart
The Hesitation Ramification
Season 7, Episode 12 - Aired January 2, 2014Stuart is Raj's guest when the gang gathers in the apartment to watch Penny's big break on NCIS.
Appeared as Stuart
The Occupation Recalibration
Season 7, Episode 13 - Aired January 9, 2014After Bernadette accidentally destroys one of Howard's comic books, she goes to Stuart's store to find a replacement.
Appeared as Stuart
The Mommy Observation
Season 7, Episode 18 - Aired March 13, 2014Stuart spends the evening playing dead when Raj surprises the gang with another one of his murder mystery dinners.
Appeared as Stuart
The Status Quo Combustion
Season 7, Episode 24 - Aired May 15, 2014Stuart is devastated when his comic book store burns to the ground.
Appeared as Stuart
The Leftover Thermalization
Season 8, Episode 18 - Aired March 12, 2015After the refrigerator in Mrs. Wolowitz's old house loses power, Stuart joins the gang to celebrate Mrs. Wolowitz's life with a dinner featuring the last food she prepared.
Appeared as Stuart
The Maternal Combustion
Season 8, Episode 23 - Aired April 30, 2015Bernadette is fed up of cleaning up after Howard, Stuart and Raj.
Appeared as Stuart
The Commitment Determination
Season 8, Episode 24 - Aired May 7, 2015Howard and Bernadette try to find a way to ask Stuart to move out of their house.
Appeared as Stuart
The Matrimonial Momentum
Season 9, Episode 1 - Aired September 21, 2015Living with Howard and Bernadette, Stuart is there when the gang gathers to watch Leonard and Penny's wedding streamed on the Internet.
Appeared as Stuart
The 2003 Approximation
Season 9, Episode 4 - Aired October 12, 2015Stuart is looking for live music to attract people to the comic book store so Howard and Raj offer to perform.
Appeared as Stuart
The Perspiration Implementation
Season 9, Episode 5 - Aired October 19, 2015Penny, Amy and Bernadette try to help Stuart attract more female shoppers to his comic book store.
Appeared as Stuart
The Helium Insufficiency
Season 9, Episode 6 - Aired October 26, 2015Stuart's success with a new dating app inspires Penny and Bernadette to try help Amy meet somebody new.
Appeared as Stuart
The Sales Call Sublimation
Season 9, Episode 12 - Aired January 7, 2016When Stuart finally moves out of Howard and Bernadette's house, they realize they miss him.
Appeared as Stuart
The Empathy Optimization
Season 9, Episode 13 - Aired January 14, 2016Stuart feels left out when Sheldon reveals that the gang are planning a road trip to Vegas that doesn't include him.
Appeared as Stuart
The Celebration Experimentation
Season 9, Episode 17 - Aired February 25, 2016When Stuart attends Sheldon's birthday party, he feels overlooked by the rest of the group.
Appeared as Stuart
The Viewing Party Combustion
Season 9, Episode 21 - Aired April 21, 2016When Stuart turns up at the Game of Thrones party in costume, he falls out with Howard who tricked him into thinking it was a dress up party.
Appeared as Stuart
The Line Substitution Solution
Season 9, Episode 23 - Aired May 5, 2016Sheldon hires Stuart to spend time with Amy when he'd rather wait in line at the movie theater.
Appeared as Stuart
The Conjugal Conjecture
Season 10, Episode 1 - Aired September 19, 2016When Stuart attends Leonard and Penny's wedding ceremony, he finds himself sitting uncomfortably between Leonard's bickering parents.
Appeared as Stuart
The Hot Tub Contamination
Season 10, Episode 5 - Aired October 17, 2016When Howard and Bernadette are supposed to be away, Stuart sneaks into their garden to use their hot tub, only for Raj to show up with the same idea.
Appeared as Stuart
The Fetal Kick Catalyst
Season 10, Episode 6 - Aired October 27, 2016When Amy and Sheldon throw a dinner party, Stuart is one of the guests.
Appeared as Stuart
The Property Division Collision
Season 10, Episode 10 - Aired December 1, 2016Stuart and Raj fight over who is providing the most help to the expectant couple, Howard and Bernadette.
Appeared as Stuart
The Birthday Synchronicity
Season 10, Episode 11 - Aired December 15, 2016Stuart joins Raj as they head to the hospital with the expectant couple, Howard and Bernadette, who is in labor.
Appeared as Stuart
The Holiday Summation
Season 10, Episode 12 - Aired January 5, 2017Stuart helps Howard and Bernadette carry their baby's things to Apartment 4A when the gang meet up after the holidays.
Appeared as Stuart
The Locomotion Reverberation
Season 10, Episode 15 - Aired February 9, 2017Stuart and Raj look after Howard and Bernadette's baby, Halley, while Bernadette enjoys a girls' night out and Howard works with the guys.
Appeared as Stuart
The Comic-Con Conundrum
Season 10, Episode 17 - Aired February 23, 2017When Sheldon decides he still wants to go to Comic-Con even though his friends aren't going this year, Stuart offers to go with Sheldon.
Appeared as Stuart
The Escape Hatch Identification
Season 10, Episode 18 - Aired March 9, 2017When Raj loses his apartment and needs a place to say, Stuart makes sure Raj doesn't ruin the good thing he has going with Howard and Bernadette.
Appeared as Stuart
The Recollection Dissipation
Season 10, Episode 20 - Aired April 6, 2017Bernadette confides in Stuart that she's feeling conflicted about returning to work and leaving Halley at home.
Appeared as Stuart
The Separation Agitation
Season 10, Episode 21 - Aired April 13, 2017Before Bernadette's maternity leave comes to an end, Howard, Stuart, Halley and Bernadette take a family trip to the zoo.
Appeared as Stuart
The Long Distance Dissonance
Season 10, Episode 24 - Aired May 11, 2017When the guys want to find out whether Ramona is romantically interested in Sheldon or not, Stuart offers to ask her out.
Appeared as Stuart
The Proposal Proposal
Season 11, Episode 1 - Aired September 25, 2017Stuart is happy to learn that Howard and Bernadette's big news does not involve him moving out of their house.
Appeared as Stuart
The Relaxation Integration
Season 11, Episode 3 - Aired October 9, 2017Stuart and Raj both take an interest in Bernadette's new co-worker, Ruchi.
Appeared as Stuart
The Geology Methodology
Season 11, Episode 7 - Aired November 9, 2017Raj breaks the news to Stuart that he and Ruchi are going out on a date. Despite his attraction to Ruchi, Stuart is supportive of Raj - partly because he expects Raj will eventually screw things up.
Appeared as Stuart
The Bitcoin Entanglement
Season 11, Episode 9 - Aired November 30, 2017When they guys discuss their search for their previously forgotten crypto-currency fortune at the comic book store, Stuart tries to get in on the action.
Appeared as Stuart
The Confidence Erosion
Season 11, Episode 10 - Aired December 7, 2017After falling out with Raj, Howard goes to comic book store alone and chats with Stuart.
Appeared as Stuart
The Celebration Reverberation
Season 11, Episode 11 - Aired December 14, 2017As Sheldon plans a birthday celebration for Amy, Howard is looking forward to Halley's first birthday. Meanwhile, Leonard has the holiday blues when he receives a Christmas letter from his brother detailing his many accomplishments.
Appeared as Stuart
The Matrimonial Metric
Season 11, Episode 12 - Aired January 4, 2018When Sheldon and Amy put their friends through a series of secret experiments to determine who should be their best man and maid of honor, Penny's true feelings about Amy are revealed.
Appeared as Stuart
The Novelization Correlation
Season 11, Episode 15 - Aired February 1, 2018Hans the Janitor in Leonard's novel looks a lot like Stuart with a mustache.
Appeared as Stuart
The Gates Excitation
Season 11, Episode 18 - Aired March 29, 2018Penny gets the opportunity to host Bill Gates at work when his company wants to partner with her pharmaceutical company. Also, Leonard, Koothrappali and Wolowitz do everything in their power to meet him, while Sheldon thinks he is the victim of an April Fools prank.
Appeared as Stuart
The Tenant Disassociation
Season 11, Episode 19 - Aired April 5, 2018Stuart helps Raj and Howard locate the owner of the drone which crashed in his backyard.
Appeared as Stuart
The Comet Polarization
Season 11, Episode 21 - Aired April 19, 2018Stuart is delighted when comic book author Neil Gaiman gives his store a huge publicity boost.
Appeared as Stuart
The Monetary Insufficiency
Season 11, Episode 22 - Aired April 26, 2018Needing cash to support his research, Sheldon turns to Stuart to try sell some of his prized comic books.
Appeared as Stuart
The Bow Tie Asymmetry
Season 11, Episode 24 - Aired May 10, 2018When there's an impromptu Star Wars Q&A session at Sheldon and Amy's wedding, Stuart impresses his date, Denise.
Appeared as Stuart
The Wedding Gift Wormhole
Season 12, Episode 2 - Aired September 27, 2018After they kissed at Sheldon and Amy's wedding, Stuart finally asks Denise out on a date.
Appeared as Stuart
The Procreation Calculation
Season 12, Episode 3 - Aired October 4, 2018Howard and Bernadette are freaked out when Stuart and Denise get romantic in his bedroom.
Appeared as Stuart
The Imitation Perturbation
Season 12, Episode 6 - Aired October 25, 2018Stuart attends Leonard and Penny's Halloween party.
Appeared as Stuart
The Consummation Deviation
Season 12, Episode 8 - Aired November 8, 2018When Sheldon takes Amy's father, Larry, to the comic book store, Howard catches his interest with his magic tricks.
Appeared as Stuart
The Paintball Scattering
Season 12, Episode 11 - Aired January 3, 2019Stuart is flustered when Denise reveals she is looking for a roommate.
Appeared as Stuart
The Meteorite Manifestation
Season 12, Episode 14 - Aired January 31, 2019When Stuart hears about Raj's plan to cut open a meteorite, he fears for planet Earth.
Appeared as Stuart
The D & D Vortex
Season 12, Episode 16 - Aired February 21, 2019When the guys learn that Stuart attends Wil Wheaton's celebrity D&D game, they pressure him to reveal how they can join the game.
Appeared as Stuart
The Conference Valuation
Season 12, Episode 17 - Aired March 7, 2019When Penny and Bernadette go to a pharmaceutical convention in San Diego, Howard is left in charge of the kids and allows Sheldon to perform experiments with them.
Appeared as Stuart
The Laureate Accumulation
Season 12, Episode 18 - Aired April 4, 2019Stuart helps Bernadette create a children's story book based on Howard's time as an astronaut.
Appeared as Stuart
The Maternal Conclusion
Season 12, Episode 22 - Aired May 9, 2019Denise and Stuart consider their options after Howard and Bernadette grow tired of them spending so much time at their house.
Appeared as Stuart
The Stockholm Syndrome
Season 12, Episode 24 - Aired May 16, 2019When Howard and Bernadette travel to Stockholm, Stuart looks after Halley and Michael.
Appeared as Stuart
Kevin Sussman has been a recurring cast member of The Big Bang Theory during the sixth and eighth seasons. The episodes for which he is credited as a cast member are not included on this list.