Acting
- 1983Hardcastle and McCormickTony Barlowe1 ep.
- 1979Buck Rogers in the 25th CenturyCol. Cornel Traeger1 ep.
- 1978Battlestar GalacticaPresident1 ep.
- 1978The Amazing Spider-Man1 ep.
- 1975Starsky & HutchJudge Raymond McClellan3 ep.
Guest appearances
- 1989Knots LandingFramer1 ep.
- 1989Murder, She WroteAlden1 ep.
- 1988Falcon CrestJustin Nash3 ep.
- 1986MacGyverMr. Nystrom1 ep.
- 1986The A-TeamGeneral Ekworth1 ep.
- 1986Knight RiderJonathan Dutton1 ep.
- 1985Hill Street BluesChanning O'Dwyer1 ep.
- 1984Hardcastle and McCormickTony Barlowe1 ep.
- 1983Matt HoustonJudge Nicholas C. Whitewood1 ep.
- 1982Cagney & LaceyBurneil1 ep.
- 1980Buck Rogers in the 25th CenturyCol. Cornel Traeger1 ep.
- 1979Battlestar GalacticaPresident1 ep.
- 1978Starsky & HutchJudge Raymond McClellan, Professor Gage3 ep.
- 1979Charlie's AngelsFred Heston1 ep.
- 1978The Amazing Spider-Man1 ep.
- 1977Wonder WomanSchmidt1 ep.
- 1977Fantasy IslandThe Last Hunter (Alex Davidson)1 ep.
Also known as: Peter Mac Lean · Peter D. MacLean · Peter Douglas MacLean