The Birthday Party
An early role in a U.S. Marine Corps bicentennial film.
Young Marine
Promotional film
The screen record
Filmography
The principal credits, grouped by career era and documented with roles, formats, and broadcast dates.
01 / Career map
Four Screen Eras
1975–1984
First Credits
Early screen work, daytime recognition, and the move into prime time.
1985–1994
The MacGyver Years
The seven-season signature series and the television films that followed.
1995–1997
New Frontiers
Western invention, intimate drama, a miniseries, and an unsold pilot.
1997–2010
Through the Stargate
Eight seasons as series lead, later guest returns, and a feature-length finale.
02 / 1975–1984
First Credits
Early screen work, daytime recognition, and the move into prime time.
General Hospital
Five-year run that brought national recognition.
Dr. Jeff Webber
ABC daytime series
Seven Brides for Seven Brothers
Series lead as the eldest McFaddan brother.
Adam McFaddan
CBS series
Emerald Point N.A.S.
Prime-time serial role as a naval aviator.
Lt. Simon Adams
CBS series
03 / 1985–1994
The MacGyver Years
The seven-season signature series and the television films that followed.
MacGyver
Starred in 139 episodes; later seasons also included producer credits.
Angus MacGyver
ABC series · 7 seasons
Ordinary Heroes
Vietnam veteran drama filmed in 1985 and broadcast in 1986.
Tony Kaiser
ABC television film
In the Eyes of a Stranger
Suspense drama opposite Justine Bateman.
Jack Rourke
CBS television film
Through the Eyes of a Killer
Psychological thriller opposite Marg Helgenberger.
Ray Bellano
CBS television film
Lost Treasure of Atlantis
The first of two MacGyver television-film returns.
Angus MacGyver
ABC television film
Trail to Doomsday
The second MacGyver television film, set in England.
Angus MacGyver
ABC television film
Beyond Betrayal
Drama with Susan Dey.
Bradley Matthews
CBS television film
04 / 1995–1997
New Frontiers
Western invention, intimate drama, a miniseries, and an unsold pilot.
Legend
Star and executive producer of the inventive 1870s adventure.
Ernest Pratt / Nicodemus Legend
UPN series · 12 episodes
Past the Bleachers
A grieving father reconnects with life through youth baseball.
Bill Parish
ABC television film
Pandora’s Clock
Four-hour aviation and biological-threat thriller.
Capt. James Holland
NBC miniseries
Firehouse
An unsold series pilot later re-edited for cable.
Lt. Michael Brooks
CBS pilot / television film
05 / 1997–2010
Through the Stargate
Eight seasons as series lead, later guest returns, and a feature-length finale.
Stargate SG-1
Led SG-1 and served as an executive producer.
Col. / Gen. Jack O’Neill
Series lead · seasons 1–8
Stargate SG-1
Returned in “Avalon,” “Origin,” “200,” and “The Shroud.”
Gen. Jack O’Neill
Guest · 4 episodes
Stargate Atlantis
Appeared in “Rising,” “The Real World,” and both parts of “The Return.”
Gen. Jack O’Neill
Guest · 4 episodes
Stargate: Continuum
Reprised O’Neill in the franchise’s time-travel feature.
Gen. Jack O’Neill
Direct-to-video film
Stargate Universe
Helped launch the third Stargate television series.
Gen. Jack O’Neill
Guest · 5 episodes
06 / Source record
Complete Credits
This page focuses on principal acting work. The original archive includes interviews, commercials, game performances, appearances, and additional production detail.
Explore the complete source filmography →