Don Knight Filmography
- Actor (55 credits)
- Dark Justice (1991)
- Father Dowling Mysteries (1989) Heckler
- Houston Knights (1987)
- Me & Mrs. C. (1986) Mortimer
- The Canterville Ghost (1985) Mr. Smythe
- International Airport (1985) Jarvis
- Automan (1983) Inspector Mercer
- Small & Frye (1983) Paulie
- Manimal (1983) Chase's Father, not listed in credits
- The Powers of Matthew Star (1982) Simonson
- Voyagers! (1982) Colonel
- Father Murphy (1981) Toby
- Swamp Thing (1981)
- The Secret War of Jackie's Girls (1980)
- The Kids Who Knew Too Much (1980) Prescott
- Buffalo Soldiers (1979) Renegade
- Little House Years (1979) Jack Peters, хроника
- Code Name: Diamond Head (1977) H.K. Muldoon
- The Fantastic Journey (1977) Paget
- Charlie's Angels (1976) Fredrick Ober
- Bert D'Angelo/Superstar (1976)
- Treasure of Matecumbe (1976) Skaggs
- The Apple Dumpling Gang (1975)
- Return of the Big Cat (1974) J.C.
- Movin' On (1974) Richard
- Hog Wild (1974) Red
- Death in Space (1974)
- Murdock's Gang (1973) Glenn Dixon
- Trader Horn (1973) Colonel Sinclair
- Kojak (1973) John Hagen
- Shaft (1973) J.L. Teague
- Banacek (1972) Isaac Porter
- Ghost Story (1972) Dr. Phillip Pritchard
- Columbo: Dagger of the Mind (1972) Stagehand outside dressing room, voice acting, not listed in credits
- Columbo: Étude in Black (1972) Mike Alexander
- Hitched (1971) Reese
- Something Big (1971) Tommy McBride
- The Birdmen (1971) Focus Flaherty
- The Hawaiians (1970) Milton Overpeck
- Too Late the Hero (1970) Pvt. Connolly
- The Immortal (1969) Fletcher
- Bracken's World (1969) Monty Brooks
- It Takes a Thief (1968) Bertie
- The Hell with Heroes (1968) Pepper
- The Outsider (1968) Matthew Garson
- Lancer (1968) Angus McGovern
- Garrison's Gorillas (1967) Prison Guard, not listed in credits
- Kill a Dragon (1967) Ian
- The Time Tunnel (1966) First Mate Grainger
- The Rat Patrol (1966) Capt. Seitel
- Tarzan (1966) Odges
- Munster, Go Home! (1966) Minor Role, not listed in credits
- Run for Your Life (1965) Bartender
- Hogan's Heroes (1965) RAF Captain
- Voyage to the Bottom of the Sea (1964) Sven Larsen
