Film & TV List | Role | Media |
 |
| The Big Bang Theory (2007–2013) | Leonard Hofstadter | TV Show |
|
| The Late Late Show with Craig Ferguson (2011) | n/a | TV Show |
|
| In Time (2011) | Borel | Movie |
|
| Entourage (2011) | Johnny Galecki | TV Show |
|
| Family Guy (2009) | Leonard Hofstadter | TV Show |
|
| Table for Three (2009) | Ted | Movie |
|
| Hancock (2008) | Jeremy | Movie |
|
| My Boys (2006–2007) | Trouty | TV Show |
|
| American Dad! (2006) | Arnie | TV Show |
|
| Hope & Faith (2005–2006) | Jay | TV Show |
|
| My Name Is Earl (2005) | Scott | TV Show |
|
| Peep Show (2005) | Mark | TV Movie |
|
| LAX (2004) | Leland Pressman | TV Show |
|
| Chrystal (2004) | Barry | Movie |
|
| Bookies (2003) | Jude | Movie |
|
| Two Families (2002) | n/a | TV Movie |
|
| Becoming Glen (2002) | Glen | TV Movie |
|
| Vanilla Sky (2001) | Peter Brown | Movie |
|
| Morgan's Ferry (2001) | Darcy | Movie |
|
| Bagtime (2001) | n/a | TV Movie |
|
| Norm (2000) | Dale Stackhouse | TV Show |
|
| Bounce (2000) | Seth | Movie |
|
| Playing Mona Lisa (2000) | Arthur | Movie |
|
| Batman Beyond (2000) | Knux | TV Show |
|
| The Opposite of Sex (1998) | Jason Bock | Movie |
|
| I Know What You Did Last Summer (1997) | Max Neurick | Movie |
|
| Suicide Kings (1997) | Ira Reder | Movie |
|
| Bean (1997) | Stingo Wheelie | Movie |
|
| Roseanne (1992–1997) | David Healy | TV Show |
|
| Murder at My Door (1996) | Teddy McNair | TV Movie |
|
| Without Consent (1994) | Marty | TV Movie |
|
| A Family Torn Apart (1993) | Daniel Hannigan | TV Movie |
|
| Civil Wars (1993) | Student accused of cheating | TV Show |
|
| Billy (1992) | David MacGregor | TV Show |
|
| Backfield in Motion (1991) | Tim Seavers | TV Movie |
|
| American Dreamer (1990–1991) | Danny Nash | TV Show |
|
| Blossom (1991) | Jason | TV Show |
|
| In Defense of a Married Man (1990) | Eric | TV Movie |
|
| Hardball (1990) | n/a | TV Show |
|
| Blind Faith (1990) | John Marshall | TV Movie |
|
| Christmas Vacation (1989) | Rusty | Movie |
|
| Prancer (1989) | Billy Quinn | Movie |
|
| A Night in the Life of Jimmy Reardon (1988) | Toby Reardon | Movie |
|
| Murder Ordained (1987) | Doug Rule | TV Movie |
|
| Time Out for Dad (1987) | Matt Kowalski | TV Movie |
|
Film & TV List | Role | Media |
|
| Entertainment Tonight (2008–2013) | Himself | TV Show |
|
| Conan (2012–2013) | Himself
/
Himself - Guest | TV Show |
|
| Late Show with David Letterman (2011–2012) | Himself
/
Himself - Guest | TV Show |
|
| The Late Late Show with Craig Ferguson (2009–2011) | Leonard Hofstadter | TV Show |
|
| The Talk (2011) | Guest | TV Show |
|
| The View (2008–2010) | Himself | TV Show |
|
| The Daily Show with Jon Stewart (1998) | Himself | TV Show |
|