Jack Cassidy Filmography
- Actor (64 credits)
- Benny and Barney: Las Vegas Undercover (1977) Jules Rosen
- The Private Files of J. Edgar Hoover (1977) Damon Runyon
- W.C. Fields and Me (1976) John Barrymore
- The Feather and Father Gang (1976) Bishop
- Columbo: Now You See Him (1976) The Great Santini
- Death Among Friends (1975) Chico Donovan
- The Eiger Sanction (1975) Miles Mellough
- Knuckle (1975) Patrick Delafield
- Celebrity Sweepstakes (1974) играет самого себя
- Columbo: Publish or Perish (1974) Riley Greenleaf
- Fools, Females and Fun (1974) Danny Holliday
- June Moon (1974) Paul Sears
- The Phantom of Hollywood (1974) Otto Vonner / Karl Vonner
- Orson Welles' Great Mysteries (1973) Pennington
- A Time for Love (1973) Tom Pierson
- Of Men and Women (1973)
- Your Money or Your Wife (1972) Josh Darwin, the TV Producer
- The Julie Andrews Hour (1972) играет самого себя
- Alias Smith and Jones (1971) Harry Wagener
- Bunny O'Hare (1971) Lieutenant Greeley
- The 23rd Annual Primetime Emmy Awards (1971) играет самого себя
- Columbo: Murder by the Book (1971) Ken Franklin
- The Powder Room (1971)
- Sarge (1971) John Michael O'Flaherty
- The 24th Annual Tony Awards (1970) играет самого себя - презентатор
- The Andersonville Trial (1970) Otis Baker
- Mary Tyler Moore (1970) Hal Baxter
- Cockeyed Cowboys of Calico County (1970) Roger Hand
- Annie, the Women in the Life of a Man (1970)
- Storefront Lawyers (1970)
- The 23rd Annual Tony Awards (1969) играет самого себя
- The Governor & J.J. (1969) Mark Ellison
- The Movie Game (1969) играет самого себя
- The 40th Annual Academy Awards (1968) играет самого себя - член аудитории
- The 20th Annual Primetime Emmy Awards (1968) играет самого себя
- Columbo (1968)
- Coronet Blue (1967) Spangler
- Laugh-In (1967) играет самого себя
- The Carol Burnett Show (1967) играет самого себя
- He & She (1967)
- The Girl from U.N.C.L.E. (1966) Rock Mussin
- That Girl (1966) Marty Haines
- The Hollywood Squares (1965) играет самого себя - участник
- Mr. Broadway (1964) Allan
- Famous Adventures of Mr. Magoo (1964)
- The 18th Annual Tony Awards (1964) играет самого себя - победитель: Best Performance by a Featured Actor in a Musical
- FBI Code 98 (1963) Walter Macklin
- The 34th Annual Academy Awards (1962) играет самого себя - член аудитории
- The Lucy Show (1962) Professor Zoorkin
- The Chapman Report (1962) Ted Dyson (scenes deleted)
- Mister Magoo's Christmas Carol (1962) Bob Cratchit, voice acting
- The Match Game (1962) Team Captain
- The 33rd Annual Academy Awards (1961) играет самого себя - член аудитории
- Everglades (1961) Ron Fairburn
- Password (1961) играет самого себя
- Look in Any Window (1961) Gareth Lowell
- The Chevy Mystery Show (1960) David Townsend
- Surfside 6 (1960) Val Morton
- Hennesey (1959) Chaplain
- The Bell Telephone Hour (1959) играет самого себя - певец
- Lock Up (1959) Vincent Gibson
- Bronco (1958) Edward Miller
- The Garry Moore Show (1958) Harrison Floy
- The Real McCoys (1957) Jack Masters
