2005 Stargate SG-1: The Alliance Brigadier General Jack O'Neill
1997 "Stargate SG-1" Série TV Colonel Jonathan (Jack) O'Neill
1997 Firehouse
1996 "Pandora's Clock" mini Série TV Captain James Holland
1995 "Legend" Série TV Ernest Pratt/Nicodemus Legend
1995 Past the Bleachers TV Bill Parish
1994 MacGyver: Trail to Doomsday TV Angus MacGyver
1994 Beyond Betrayal TV Bradley Matthews
1994 MacGyver: Lost Treasure of Atlantis TV Angus MacGyver
1992 Through the Eyes of a Killer TV Ray Bellano
1992 In the Eyes of a Stranger TV Jack Rourke
1986 Ordinary Heroes Tony Kaiser
1985 "MacGyver" Série TV Angus MacGyver
1984 Odd Jobs Spud
1983 "Emerald Point N.A.S." Série TV Lt. Simon Adams
1982 Young Doctors in Love Drug Dealer
1982 "Seven Brides for Seven Brothers" Série TV Adam McFadden
1981 Today's F.B.I. TV Andy McFay
1976 "General Hospital" Série TV Dr. Jeff Webber