| Year | Title | Role | Notes |
| 1999 | The Mike & Ben Show | Various | |
| The Amanda Show | Ronny | Episode: Episode 5 |
| 2001 | Cousin Skeeter | Carl | Episode: “Night of the Iguana” |
| 2004 | Angel | O'Shea | Episode: "Why We Fight" |
| Faking the Video | Fake PA | |
| World Cup Comedy | Himself | |
| 2005–2014, 2018 | Wild 'n Out | Himself | Also consulting producer |
| 2005 | Reno 911! | School Guy | Episode: "The Prefect of Wanguani" |
| 2006 | Totally Awesome | Charlie | TV movie |
| The Underground | Various | 11 episodes; also writer |
| 2007 | Nick Cannon Presents: Short Circuitz | Himself | Also consultant writer |
| Say What? Karaoke 2.0 | Himself | |
| Online Nation | Dave | |
| 2008 | Bar Starz | Cole | |
| Kath & Kim | Craig | 17 episodes |
| 2010 | Nathan vs. Nurture | Daniel Bennett | TV movie |
| 2010–2013 | Mad | Various voices | 27 episodes |
| 2011 | Friends with Benefits | Derek | Episode: "The Benefit of Forgetting" |
| 2012 | Animation Domination High-Def | Professor Oak (voice) | 2 episodes; TV mini-series |
| 2013 | Incredible Crew | Cosmos Megahead/Fred Johnson/Lifeguard | Also supervising producer, writer |
| 2014–present | Robot Chicken | Various voices | 14 episodes; also writer |
| 2016 | Idiotsitter | | Episode: "Ex-Boyfriend" |
| Maya & Marty | Himself/Various | 6 episodes; also co-head writer |
| 2016–present | Saturday Night Live | Himself/Various | Also writer |
| 2017 | The David S. Pumpkins Halloween Special | Left Skeleton (voice) | TV movie; also writer |
| 2022–present | Is It Cake? | Host | |
| 2025 | Abbott Elementary | Craig | Episode: "Team Building" |
