| Movie Filmography | |
| Title | Character |
| Desperate Escape (2009) (TV) | Michael Coleman |
| Living Out Loud (2009) (TV) | Brad Marshall |
| The Lost Treasure of the Grand Canyon (2008) (TV) | Jacob Thain |
| Stargate: Continuum (2008) (V) | Dr. Daniel Jackson |
| Stargate: The Ark of Truth (2008) (V) | Dr. Daniel Jackson |
| Mega Snake (2007) (TV) | Les Daniels |
| Judicial Indiscretion(2007) (TV) | Jack Sullivan |
| Under the Mistletoe (2006) (TV) | Kevin Harrison |
| Swarmed (2005) (TV) | Kent Horvath |
| Sumuru (2003) | Adam Wade |
| Door to Door (2002) (TV) | John |
| All Around the Town (2002) (TV) | Justin Donnelly |
| Suddenly Naked (2001) | Danny Blair/Donny Blitzer |
| Suspicious River (2000) | Ball Cap Man |
| The Artist's Circle (2000) (Short) | Artist |
| Mr. Fortune's Smile (2000) (Short) | James |
| Escape from Mars (1999) (TV) | Bill Malone, Mission Architect |
| The Call of the Wild: Dog of the Yukon (1997) (TV) | Fellow Gambler #1 |
| A Family Divided (1995) (TV) | Todd |
| TV Series Filmography | |
| Title | Character |
| Stargate Universe (1 episode, 2009) | Dr. Daniel Jackson |
| Burn Notice (4 episodes, 2008-2009) | Victor Stecker-Epps |
| Stargate: Atlantis (3 episodes, 2004-2008) | Dr. Daniel Jackson |
| Eureka (1 episode, 2007) | Christopher Dactylos |
| 24 (3 episodes, 2007) | Mark Bishop |
| Stargate: SG-1 (196 episodes, 1997-2007) | Dr. Daniel Jackson/Thor/ Ma'chello/Penegal |
| CSI: Miami (1 episode, 2005) | Doug Stets |
| Andromeda (2 episodes, 2001-2003) | Gabriel/Remiel/ Balance of Judgment |
| The Twilight Zone (1 episode, 2002) | Donnie |
| The Chris Isaak Show (1 episode, 2002) | Trevor |
| The Outer Limits (2 episodes, 1998-2000) | Melburn Ross/Dr. Will Olsten |
| University Hospital (1 episode, 1995) | Jake |
| Madison (1 episode, 1994) | Gordon |
| The Commish (1 episode, 1993) | Sean |
| Highlander (1 episode, 1993) | Jesse Collins |