Film & TV List | Role | Media |
 |
| The Change-Up (2011) | Dave Lockwood | Movie |
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| Horrible Bosses (2011) | Nick Hendricks | Movie |
|
| Paul (2011) | Agent Zoil | Movie |
|
| The Switch (2010) | Wally Mars | Movie |
|
| Sit Down Shut Up (2009) | Larry Littlejunk | TV Show |
|
| Couples Retreat (2009) | Jason Smith | Movie |
|
| The Invention of Lying (2009) | Doctor | Movie |
|
| Up in the Air (2009) | Craig Gregory | Movie |
|
| Extract (2009) | Joel | Movie |
|
| State of Play (2009) | Dominic Foy | Movie |
|
| Hancock (2008) | Ray | Movie |
|
| Forgetting Sarah Marshall (2008) | Animal Instincts Detective | Movie |
|
| The Promotion (2008) | Retreat Leader | Movie |
|
| Mr. Magorium's Wonder Emporium (2007) | Henry Weston, the Mutant | Movie |
|
| Juno (2007) | Mark Loring | Movie |
|
| The Kingdom (2007) | Adam Leavitt | Movie |
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| The Ex (2006) | Chip Sanders | Movie |
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| Smokin' Aces (2006) | Rupert 'Rip' Reed | Movie |
|
| Arthur and the Invisibles (2006) | Darkos (voice: English version) | Movie |
|
| The Break-Up (2006) | Riggleman | Movie |
|
| The Jake Effect (2006) | Jake Galvin | TV Show |
|
| Arrested Development (2003–2006) | Michael Bluth | TV Show |
|
| Scrubs (2006) | Mr. Sutton | TV Show |
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| The Fairly OddParents (2005) | Tommy | TV Show |
|
| Justice League (2005) | Hermes | TV Show |
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| King of the Hill (2005) | Dr. Leslie | TV Show |
|
| Dodgeball: A True Underdog Story (2004) | Pepper Brooks | Movie |
|
| Starsky & Hutch (2004) | Kevin | Movie |
|
| Sol Goode (2003) | Spider | Movie |
|
| The Twilight Zone (2003) | Scott Crane | TV Show |
|
| The Sweetest Thing (2002) | Roger Donahue | Movie |
|
| One Way Out (2002) | John Farrow | Direct to Video |
|
| Some of My Best Friends (2001) | Warren Fairbanks | TV Show |
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| Rude Awakening (2000) | Ryan | TV Show |
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| Love Stinks (1999) | Jesse Travis | Movie |
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| George & Leo (1997–1998) | Ted Stoody | TV Show |
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| Chicago Sons (1997) | Harry Kulchak | TV Show |
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| Ned and Stacey (1996) | Bobby Van Lowe | TV Show |
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| Simon (1995–1996) | Carl Himple | TV Show |
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| Burke's Law (1995) | Jason Ripley | TV Show |
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| Hart to Hart: Secrets of the Hart (1995) | Stuart Morris | TV Movie |
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| This Can't Be Love (1994) | Grant | TV Movie |
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| Confessions: Two Faces of Evil (1994) | Bill Motorshed | TV Movie |
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| Black Sheep (1994) | Jonathan Kelley | TV Movie |
|
| Breaking the Rules (1992) | Phil Stepler | Movie |
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| A Taste for Killing (1992) | Blaine Stockard III | TV Movie |
|
| Necessary Roughness (1991) | Jarvis Edison | Movie |
|
| Valerie's Family (1986–1991) | David Hogan | TV Show |
|
| Crossing the Mob (1988) | Philly | TV Movie |
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| Our House (1988) | Brian Gill | TV Show |
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| Moving Target (1988) | Toby Kellogg | TV Movie |
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| Teen Wolf Too (1987) | Todd Howard | Movie |
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| Bates Motel (1987) | Tony Scotti | TV Movie |
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| Walt Disney's Wonderful World of Color (1986) | Steve Tilby | TV Show |
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| St. Elsewhere (1986) | Tim Moynihan | TV Show |
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| Can You Feel Me Dancing? (1986) | Larry Nichols | TV Movie |
|
| Mr. Belvedere (1986) | Sean | TV Show |
|
| Right to Kill? (1985) | n/a | TV Movie |
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| It's Your Move (1984–1985) | Matthew Burton | TV Show |
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| Robert Kennedy & His Times (1985) | Joe Kennedy III | TV Movie |
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| Knight Rider (1984) | Doug Wainwright | TV Show |
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| Silver Spoons (1982–1984) | Derek Taylor | TV Show |
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| The Fantastic World of D.C. Collins (1984) | Addison Cromwell | TV Movie |
|
| Just a Little More Love (1983) | n/a | TV Movie |
|
| Little House on the Prairie (1981–1982) | James Cooper Ingalls | TV Show |
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Film & TV List | Role | Media |
|
| Conan (2011) | Himself | TV Show |
|
| Late Night with Jimmy Fallon (2009–2011) | Himself | TV Show |
|
| The Daily Show with Jon Stewart (1998–2011) | Himself | TV Show |
|
| Late Show with David Letterman (2005–2011) | Himself
/
Himself - Guest | TV Show |
|
| Entertainment Tonight (2006–2010) | Himself | TV Show |
|
| The Tonight Show with Conan O'Brien (2009) | Himself | TV Show |
|
| Late Night with Conan O'Brien (2004–2008) | Himself | TV Show |
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| Punk'd (2005) | Himself | TV Show |
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| The Simpsons (2005) | Himself | TV Show |
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| Saturday Night Live (2005) | Himself - Host | TV Show |
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| Celebrity Poker Showdown (2004) | Himself | TV Show |
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| Last Call with Carson Daly (2004) | Himself | TV Show |
|
| The View (2004) | Himself | TV Show |
|