Don Knight
- Father Dowling Mysteries
1989 Heckler
- Venus Flytrap
1987 Director of Photography
- The Canterville Ghost
1985 Mr. Smythe
- Murder, She Wrote
1984 Quint Sankey
- The A-Team
1983 Gibbons
- Manimal
1983 Chase's Father (uncredited)
- Swamp Thing
1982 Ritter
- Falcon Crest
1981 Harold Wilkins
- Father Murphy
1981
- The Secret War of Jackie's Girls
1980 Sgt. McPherson
- The Kids Who Knew Too Much
1980 Prescott
- Magnum, P.I.
1980 Dan Davies
- Code Name: Diamond Head
1977 H.K. Muldoon
- The Fantastic Journey
1977 Paget
- The Fantastic Journey
1977 Paget
- Treasure of Matecumbe
1976 Skaggs
- Charlie's Angels
1976 Jack Orwell
- The Apple Dumpling Gang
1975 John Wintle
- Switch
1975 Rob Evans
- Hog Wild
1974 Red
- Return of the Big Cat
1974 J.C.
- Death in Space
1974 Dr. King
- Little House on the Prairie
1974 Jack Peters
- Trader Horn
1973 Colonel Sinclair
- Hitched
1973 Reese
- Murdock's Gang
1973 Glenn Dixon
- The Birdmen
1973 Focus Flaherty
- Kojak
1973 John Hagen
- Barnaby Jones
1973 Bertram Fisher
- Ghost Story
1972 Dr. Phillip Pritchard
- Banacek
1972 Isaac Porter
- Kung Fu
1972 Hap Darrow
- Banyon
1972 Rick Madden
- Something Big
1971 Tommy McBride
- Cannon
1971
- Columbo
1971 Mike Alexander
- The Hawaiians
1970 Milton Overpeck
- Too Late the Hero
1970 Pvt. Connolly
- The Immortal
1970
- McCloud
1970 Brian Stone
- Night Gallery
1970 Tommy Robinson (segment "The Caterpillar")
- Hawaii Five-O
1969 Steve Larsen
- The Hell with Heroes
1968 Pepper
- Lancer
1968
- The Outsider
1968
- It Takes a Thief
1968 Bertie Turner
- Kill a Dragon
1967 Ian
- Mannix
1967 Paul Gantry / Patrick Gray
- The Guns of Will Sonnett
1967 Caleb Galt
- Tarzan
1966
- The Rat Patrol
1966 Capt. Seitel
- Mission: Impossible
1966 Tim Rorke
- The Time Tunnel
1966 First Mate Grainger
- Blue Light
1966 Air Marshal Caine
- Run for Your Life
1965 Bartender
- The Big Valley
1965 Sgt. Sean McQuade
- Hogan's Heroes
1965 RAF Lieutenant
- Bewitched
1964 Robbie
- Voyage to the Bottom of the Sea
1964 Sven Larsen
- Combat!
1962 German Sgt.
- The Virginian
1962 Henry
- Bonanza
1959 Bristol Toby
- The Wonderful World of Disney
1954 Prescott
