Film & TV List | Role | Media |
 |
| How I Met Your Mother (2005–2012) | Marshall Eriksen | TV Show |
|
| The Five-Year Engagement (2012) | Tom Solomon | Movie |
|
| Late Night with Jimmy Fallon (2011–2012) | n/a | TV Show |
|
| The Muppets (2011) | Gary | Movie |
|
| Jeff, Who Lives at Home (2011) | Jeff | Movie |
|
| Bad Teacher (2011) | Russell Gettis | Movie |
|
| Gulliver's Travels (2010) | Horatio | Movie |
|
| Despicable Me (2010) | Vector (voice) | Movie |
|
| Family Guy (2009) | Marshall Eriksen | TV Show |
|
| I Love You, Man (2009) | Sydney Fife | Movie |
|
| Forgetting Sarah Marshall (2008) | Peter Bretter | Movie |
|
| Knocked Up (2007) | Jason | Movie |
|
| CSI: Crime Scene Investigation (2004–2005) | Neil Jansen | TV Show |
|
| The Good Humor Man (2005) | Smelly Bob | Movie |
|
| Alias (2005) | Sam Hauser | TV Show |
|
| LolliLove (2004) | Jason | Movie |
|
| Harry Green and Eugene (2004) | Eugene Green | TV Show |
|
| 11:14 (2003) | Leon | Movie |
|
| Slackers (2002) | Sam Schechter | Movie |
|
| North Hollywood (2001) | n/a | TV Movie |
|
| Freaks and Geeks (1999–2000) | Nick Andopolis | TV Show |
|
| New Jersey Turnpikes (1999) | n/a | Movie |
|
| SLC Punk! (1998) | Mike | Movie |
|
| Dead Man on Campus (1998) | Kyle | Movie |
|
| Can't Hardly Wait (1998) | Watermelon Guy | Movie |
|
Film & TV List | Role | Media |
|
| The Daily Show with Jon Stewart (2012) | Guest | TV Show |
|
| Late Show with David Letterman (2008–2012) | Himself
/
Himself - Guest
/
Himself - Musical Director | TV Show |
|
| The Tonight Show with Jay Leno (2008–2012) | Himself | TV Show |
|
| Big Morning Buzz Live (2012) | Himself | TV Show |
|
| The Late Late Show with Craig Ferguson (2005–2012) | Himself
/
Himself - Guest
/
Dracula | TV Show |
|
| Late Night with Jimmy Fallon (2009–2011) | Himself
/
Rockapella | TV Show |
|
| Conan (2010–2011) | Himself | TV Show |
|
| Good Morning America (2011) | Guest | TV Show |
|
| Saturday Night Live (2011) | Antonio Banderas | TV Show |
|
| Entertainment Tonight (2007–2009) | Himself | TV Show |
|
| Late Night with Conan O'Brien (2006) | Himself | TV Show |
|
| Last Call with Carson Daly (2006) | Himself | TV Show |
|
| Cribs (2003) | Himself | TV Show |
|