| Year | Title | Episode | Role |
| 2010 | NCIS | 162 episodes/ 1x01-7x24 | Special Agent Leroy Jethro Gibbs |
| 2010 | Justice League: | Crisis On Two Earths | Voice of Superman |
| 2008 | Weather Girl | Dale | |
| 2004 | Chasing Liberty | President James Foster | |
| 2003 | Freaky Friday | Ryan | |
| 2003 | JAG | 8x21 Meltdown/ 8x20 Ice Queen | Special Agent Leroy Jethro Gibbs |
| 2002 | The West Wing | 3x22 Posse Comitatus 3x21 We Killed Yamamoto 3x20 The Black Vera Wang 3x19 Enemies Foreign And Domestic | Agent Simon Donovan |
| 2002 | Local Boys | Jim Wesley | |
| 2001 | The Legend Of Tarzan | 1x21 Tarzan And The Outbreak | Voice of Bob Markham |
| 2001 | And Never Let Her Go | Thomas Capano | |
| 2001 | Crossfire Trail | Bruce Barkow | |
| 2000 | The Amati Girls | Lawrence | |
| 2000 | For All Time | Charles Lattimer | |
| 2000 | Chicago Hope | 95 episodes/ 3x02 - 6x22 | Jack McNeil |
| 2000 | 1995 | 1990 | 1985 | 1980 | 1975 | 1970 | Theatre |
