| tv | Everybody's Live with John Mulaney (2025)As Self - Actor and Podcaster(1 episode) | (Not seen) |
| movie | The Bad Guys 2 (2025)As Snake (voice) | (Not seen) |
| movie | Springsteen: Deliver Me from Nowhere (2025)As Chuck Plotkin | (Not seen) |
| movie | The Order (2024)As Alan Berg | (Not seen) |
| tv | Adventure Time: Fionna & Cake (2023) (AKA "Adventure Time: Fionna and Cake")As Squirrel (voice)(4 episodes) | (Not seen) |
| movie | Genie (2023)As Lenny | (Not seen) |
| movie | To Leslie (2022)As Sweeney | (Not seen) |
| movie | DC League of Super-Pets (2022)As Lex Luthor (voice) | (Not seen) |
| movie | The Bad Guys (2022)As Mr. Snake (voice) | (Not seen) |
| tv | Reservation Dogs (2021)As Gene(1 episode) | (Not seen) |
| tv | The Comedy Store (2020)As Self(5 episodes) | (Not seen) |
| tv | Who Wants to Be a Millionaire (2020)As Self - Contestant(1 episode) | (Not seen) |
| movie | Have a Good Trip (2020) (AKA "Have a Good Trip: Adventures in Psychedelics") | (Not seen) |
| movie | Worth (2020)As Bart Cuthbert | (Not seen) |
| movie | Spenser Confidential (2020)As Wayne Cosgrove | (Not seen) |
| movie | Joker (2019)As Gene Ufland | (Not seen) |
| tv | GLOW (2017)As Sam Sylvia(30 episodes) | (Not seen) |
| tv | The History of Comedy (2017)As Self(14 episodes) | (Not seen) |
| movie | Mike and Dave Need Wedding Dates (2016)As Randy | (Not seen) |
| tv | The Late Late Show with James Corden (2015)As Self - Guest(1 episode) | (Not seen) |
| movie | Sharknado 3: Oh Hell No! (2015)As Club Promoter (Uncredited) | (Not seen) |
| tv | The Tonight Show Starring Jimmy Fallon (2014)As Self(4 episodes) | (Not seen) |
| tv | Late Night with Seth Meyers (2014)As Self(2 episodes) | (Not seen) |
| movie | Harmontown (2014) | (Not seen) |
| tv | Maron (2013)As Marc Maron(49 episodes) | (Not seen) |
| movie | Marc Maron: Thinky Pain (2013)As Himself | (Not seen) |
| movie | Sleepwalk with Me (2012)As Marc | (Not seen) |
| tv | Adventure Time (2010)As Squirrel (voice)(1 episode) | (Not seen) |
| tv | Real Time with Bill Maher (2003)As Self(2 episodes) | (Not seen) |
| movie | Almost Famous (2000) (AKA "Something Real")As Angry Promoter | (Not seen) |
| tv | The Simpsons (1989)As Marc Maron (voice)(1 episode) | (Not seen) |