Ted Knight
- Mary Tyler Moore: A Celebration
2015 Ted Baxter (archive footage)
- Family Guy Presents: It's a Trap!
2010 Judge Elihu Smails (archive footage) (uncredited)
- Scooby-Doo! Meets the Harlem Globetrotters
2003 Ghost of Paul Reveer
- Scooby-Doo Meets Batman
2002 The Penguin / Troll (voice) (archive footage)
- Caddyshack: The 19th Hole
1999 Judge Elihu Smails (archive footage)
- Saturday's the Place!
1984 Host
- Caddyshack
1980 Judge Smails
- Too Close for Comfort
1980 Henry Rush
- The Ted Knight Show
1978 Roger Dennis
- The Love Boat
1977 Tom McMann
- Paradise
1974 Dickie
- King Arthur
1974
- Rhoda
1974
- Super Friends
1973 Narrator (voice)
- Star Trek
1973 Vendorian / Carter Winston (voice) (uncredited)
- Of Thee I Sing
1972 Ted Baxter
- Scooby-Doo Meets The Addams Family
1972 Additional Voices (voice)
- Lassie and the Spirit of Thunder Mountain
1972 Narrator
- The New Scooby-Doo Movies
1972 Amos (voice)
- The Best of The New Scooby-Doo Movies
1972 Amos (voice)
- Cold Turkey
1971 Mr. Slick (uncredited)
- M*A*S*H
1970 Offstage Dialog (voice) (uncredited)
- The Immortal
1970
- The Mary Tyler Moore Show
1970 Ted Baxter
- Anatomy of a Crime
1969 Nick Ames
- Fantastic Voyage
1968
- The Adventures of Batman
1968 Episode's villain (voice)
- The Outsider
1968 Nick Ames
- Countdown
1967 Walter Larson
- The Superman/Aquaman Hour of Adventure
1967 (voice)
- Aquaman
1967
- The Invaders
1967 Alien Air Force Major McEvoy
- Blindfold
1966 Dr. Bob Berford
- The Final Hour
1965 Skelly
- Young Dillinger
1965 Johnsyn
- The Kathryn Reed Story
1965 Narrator (voice)
- The F.B.I.
1965 Doc Ventura
- The Wild Wild West
1965 Daniel
- Run for Your Life
1965 Sam Billings
- Get Smart
1965 Hans Frome
- The Candidate
1964 Frank Carlton
- Nightmare in Chicago
1964 Commissioner Lombardo
- 12 O'Clock High
1964 Lt. Col. Rogers
- The Fugitive
1963 Lieutenant Mooney
- The Lieutenant
1963
- Kraft Suspense Theatre
1963 Carl Lombardo
- The Outer Limits
1963 Mr. Jerome
- Arrest and Trial
1963 Sgt. Thomas
- Hitler
1962 Maj. Buch
- 13 West Street
1962 Baldwin
- A Day at the Horse Opera
1962 Groucho
- Combat!
1962 German Captain
- The Virginian
1962 Skelly
- Sam Benedict
1962 Judge Sloan
- Swingin' Along
1961 Priest
- Cain's Hundred
1961 Joe Bowen
- Dr. Kildare
1961 Henryk
- Cage of Evil
1960 Lt. Dan Ivers
- Man on a String
1960 Professor Vasheen (uncredited)
- Twelve Hours to Kill
1960 Sgt. Denton
- Psycho
1960 Policeman in Hallway Opening Door (uncredited)
- 13 Fighting Men
1960 Samuel
- The Great Impostor
1960 Reporter (uncredited)
- Pete and Gladys
1960
- Surfside 6
1960 Tod Edwards
- The Clear Horizon
1960 Col. Tate
- Mr. Lucky
1959
- The Twilight Zone
1959 Adams
- Lock-Up
1959
- Bonanza
1959 Mayor Amos Garrett
- The Untouchables
1959 Turnley (uncredited)
- Sea Hunt
1958
- Peter Gunn
1958
- Lawman
1958
- The Donna Reed Show
1958 Phil Martin
- Gunsmoke
1955 Jay Rabb
- Alfred Hitchcock Presents
1955 Mr. Maynard
- Highway Patrol
1955
- Lassie
1954
- General Electric Theater
1953 Judge
