Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Actor | CSI: Crime Sob Investigação | Dr. Gilbert "Gil" Grissom | |
| Actor | CSI: Vegas | Gil Grissom | |
| Actor | O Substituto | 2011 | Mr. Sarge Kepler |
| Actor | 12 Homens E Uma Sentença | 1997 | Juror 12 |
| Actor | Manhattan | Colonel Emmett Darrow | |
| Actor | Medo | 1996 | Steve Walker |
| Actor | Até Que o Fim do Mundo nos Separe | 2012 | Trucker |
| Actor | CSI: Immortality | 2015 | Gil Grissom |
| Actor | Caçada ao Amanhecer | 1986 | Will Graham |
| Actor | CSI: Crime Scene Investigation: Grave Danger | 2005 | Gil Grissom |
| Actor | Sociedade Secreta | 2000 | Ames Levritt |
| Actor | Ladrão Profissional | 1981 | Katz & Jammer Bartender |
| Actor | Cavalgada para a Morte | 1990 | Patrick Floyd 'Pat' Garrett |
| Actor | Viver e Morrer em Los Angeles | 1985 | Richard Chance |
| Actor | Mulholland Falls | 1996 | Jack Flynn |
| Actor | Return to Lonesome Dove | ||
| Actor | The Contender | 2000 | Jack Hathaway |
| Actor | Cousins | 1989 | Tom Hardy |
| Actor | The Beast (1996) | Whip Dalton | |
| Actor | Os Maiorais | 1998 | John F. Kennedy |
| Actor | Haven | 2001 | Jackson Connolly |
| Actor | Amazing Grace and Chuck | 1987 | Russell (as William L. Petersen) |