| tv | Poker Face (2023)As Luca Clark(5 episodes) | (Not seen) |
| movie | As They Made Us (2022)As Nathan | (Not seen) |
| tv | Dug Days (2021)As Squirrel (voice)(1 episode) | (Not seen) |
| tv | Young Sheldon (2017)As Howard Wolowitz (voice)(1 episode) | (Not seen) |
| tv | The Late Show with Stephen Colbert (2015)As Self - Guest(1 episode) | (Not seen) |
| movie | We'll Never Have Paris (2014)As Quinn | (Not seen) |
| movie | Let Go (2011)As Frank | (Not seen) |
| movie | A Serious Man (2009)As Rabbi Scott | (Not seen) |
| tv | Dr. Horrible's Sing-Along Blog (2008)As Moist(3 episodes) | (Not seen) |
| movie | Dr. Horrible's Sing-Along Blog (2008)As Moist | (Not seen) |
| tv | The Guild (2007)As Kevinator(1 episode) | (Not seen) |
| tv | The Big Bang Theory (2007)As Howard Wolowitz(279 episodes) | (Not seen) |
| movie | Mama's Boy (2007)As Rathkon | (Not seen) |
| movie | Walk Hard: The Dewey Cox Story (2007) (AKA "Walk Hard")As Dreidel L'Chaim | (Not seen) |
| movie | Evan Almighty (2007) (AKA "Bruce Almighty 2")As Staffer | (Not seen) |
| tv | Studio 60 on the Sunset Strip (2006)As Alex Dwyer(14 episodes) | (Not seen) |
| movie | Bickford Shmeckler's Cool Ideas (2006)As Al | (Not seen) |
| movie | The TV Set (2006)As TJ Goldman | (Not seen) |
| movie | For Your Consideration (2006)As Junior Agent | (Not seen) |
| movie | Good Night, and Good Luck. (2005) (AKA "Good Night, and Good Luck")As CBS Page | (Not seen) |
| tv | Joey (2004)As Seth(4 episodes) | (Not seen) |
| movie | A Cinderella Story (2004)As Terry | (Not seen) |
| tv | Arrested Development (2003)As Jeff(1 episode) | (Not seen) |
| movie | Old School (2003)As Jerry | (Not seen) |
| movie | Van Wilder (2002) (AKA "Van Wilder: Party Liaison")As Vernon | (Not seen) |
| tv | Undeclared (2001)As Jack(1 episode) | (Not seen) |
| tv | Sabrina, the Teenage Witch (1996)As Spokesman(1 episode) | (Not seen) |