| 2011 |
Fairly Legal: UltraVinyl
Season 1, Episode 8 |
Episode, Actor |
| 2011 |
Fairly Legal: The Two Richards
Season 1, Episode 5 |
Episode, Actor |
| 2011 |
Raising Hope: Jimmy and the Kid
Season 2, Episode 6 |
Episode, Actor - Keith |
| 2011 |
Fairly Legal: Bridges
Season 1, Episode 10 |
Episode, Actor |
| 2010 |
Stargate Universe: Incursion
Season 1, Episode 18 |
Episode, Actor - Gen. O'Neill |
| 2010 |
Stargate Universe: Subversion
Season 1, Episode 17 |
Episode, Actor - Lt. Gen. Jack O'Neill |
| 2009 |
Stargate Universe: Earth
Season 1, Episode 6 |
Episode, Actor - General O'Neill |
| 2009 |
Stargate Universe: Air
Season 1, Episode 1 |
Episode, Actor - Gen. O'Neil |
| 2009 |
Stargate Universe: Air |
Episode, Actor - Gen. O'Neil |
| 2009 |
Stargate Universe: Air |
Episode, Actor - Gen. O'Neil |
| 2007 |
Stargate Atlantis: The Return
Season 3, Episode 11 |
Episode, Actor - Maj. Gen. Jack O'Neill |
| 2006 |
The Simpsons: Kiss Kiss Bang Bangalore
Season 17, Episode 17 |
Episode, Voice - Himself |
| 2006 |
Stargate Atlantis: The Real World
Season 3, Episode 6 |
Episode, Actor - Gen. Jack O'Neill |
| 2006 |
Stargate Atlantis: The Return
Season 3, Episode 10 |
Episode, Actor - Gen. O'Neill |
| 2004 |
Late Late Show with Craig Kilborn: Episode |
Episode, Guest |
| 2004 |
Stargate Atlantis: Rising |
Episode, Actor - Brig. Gen. Jack O'Neill |
| 2004 |
Stargate Atlantis: Rising
Season 1, Episode 1 |
Episode, Actor - Brig. Gen. Jack O'Neill |
| 2003 |
Wayne Brady: Episode |
Episode, Guest |
| 2002 |
Regis and Kelly: Episode |
Episode, Guest |
| 2000 |
The Martin Short Show: Richard Dean Anderson; Alfred Molina |
Episode, Guest |
| 1997 |
Stargate SG-1 |
TV Show Series, Actor - Colonel Jonathan (Jack) O'Neill |
| 1995 |
Legend |
TV Show Series, Actor - Ernest Pratt/Nicodemus Legend |
| 1986 |
Odd Jobs |
Movie, Actor - Spud |
| 1985 |
MacGyver |
TV Show Series, Actor - Angus MacGyver |
| 1983 |
Emerald Point N.A.S. |
TV Show Series, Actor - Lt. Simon Adams |
| 1982 |
Seven Brides for Seven Brothers |
TV Show Series, Actor - Adam McFadden |
| 1982 |
The Love Boat: Isaac Gets Physical; She Brought Her Mother Along; Cold Feet
Season 5, Episode 26 |
Episode, Actor |
| 1981 |
The Facts of Life: Brian and Sylvia
Season 2, Episode 15 |
Episode, Actor - Brian |
| 1963 |
General Hospital |
TV Show Series, Actor - Dr. Jeff Webber |
|
Stargate Atlantis: Episode |
Episode, Actor - General Jack O'Neill |
|
Stargate |
TV Show Series, Actor - O'Neill |