Actor
- Starz Inside: Ladies or Gentlemen (2008) .... Himself (archive footage)
- Gregory Peck: His Own Man (2008) ....
- Il Falso bugiardo (2008) .... Himself (archive footage)
- Ford Star Jubilee The Day Lincoln Was Shot (2007) .... John Wilkes Booth
- The 50 Greatest Comedy Films (2006) .... Himself (archive footage)
- Billy Wilder Speaks (2006) .... Himself (archive footage)
- Marilyn's Man (2005) .... (archive footage)
- ... A Father... A Son... Once Upon a Time in Hollywood (2005) .... Jack Godell (archive footage)
- Mwah! The Best of the Dinah Shore Show (2003) .... Himself (archive footage)
- Cleavage (2002) .... Daphne (from _Some Like It Hot_) (archive footage) (uncredited)
- AFI's 100 Years, 100 Thrills: America's Most Heart-Pounding Movies (2001) .... Himself
- Hollywood Remembers Walter Matthau (2001) .... Himself
- The Living Century (2001) .... Himself (2 episodes, 2001)
- The Legend of Bagger Vance (2000) .... Narrator / Old Hardy Greaves (uncredited)
- AFI's 100 Years, 100 Laughs: America's Funniest Movies (2000) .... Himself
- Tuesdays with Morrie (1999) .... Morrie Schwartz
- Inherit the Wind (1999) .... Henry Drummond
- Forever Hollywood (1999) .... Himself
- NY TV: By the People Who Made It - Part I & II (1998) .... Himself
- The Odd Couple II (1998) .... Felix Ungar
- The Long Way Home (1998) .... Thomas Gerrin
- Puppies for Sale (1998) .... Pet Shop Owner
- The Best of Hollywood (1998) .... Interview (archive footage)
- "HBO First Look" My Fellow Americans (1998) .... Himself
- 12 Angry Men (1997) .... Juror #8
- Out to Sea (1997) .... Herb Sullivan
- Fred MacMurray: The Guy Next Door (1997) .... Himself
- Off the Menu: The Last Days of Chasen's (1997) .... Himself
- Hamlet (1996) .... Marcellus
- My Fellow Americans (1996) .... President Russell P. Kramer
- The Grass Harp (1996) .... Dr. Morris Ritz
- A Weekend in the Country (1996) .... Bud Bailey
- Getting Away with Murder (1996) .... Max Mueller / Karl Luger
- Jack Lemmon: America's Everyman (1996) .... Himself
- Grumpier Old Men (1995) .... John Gustafson
- Julie Andrews: Back on Broadway (1995) .... Himself
- 50 Years of Funny Females (1995) .... Himself (archive footage)
- The 67th Annual Academy Awards (1995) .... Himself - in 'Cabin Boy' audition reel (pre-recorded) (uncredited)
- Jane Goodall: My Life with the Chimpanzees (1995) .... Narrator (voice)
- The Best of the Don Lane Show (1994) .... Himself (archive footage)
- Grumpy Old Men (1993) .... John Gustafson
- A Life in the Theater (1993) .... Robert
- Short Cuts (1993) .... Paul Finnigan
- The Wild West (1993) .... Narrator
- Chaplin (1993) .... Himself in Oscar sequence (archive footage) (uncredited)
- Luck, Trust & Ketchup: Robert Altman in Carver Country (1993) .... Himself
- The First Annual Comedy Hall of Fame (1993) .... Himself
- This Joint Is Jumpin' (1993) .... Himself
- Glengarry Glen Ross (1992) .... Shelley Levene
- James Cagney: Top of the World (1992) .... Himself - Actor
- The Player (1992) .... Himself
- For Richer, for Poorer (1992) .... Aram Katourian
- Earth and the American Dream (1992) .... Reader (voice)
- Beyond 'JFK': The Question of Conspiracy (1992) .... Himself (also archive footage)
- JFK (1991) .... Jack Martin
- Movie Memories with Debbie Reynolds (1991) .... Himself
- The One, the Only... Groucho (1991) .... Himself
- The American Film Institute Presents: TV or Not TV? (1990) .... Himself - Host
- The 62nd Annual Academy Awards (1990) .... Himself - Co-Presenter: Best Foreign Language Film (via satellite from Moscow)
- Rita Hayworth: Dancing Into the Dream (1990) ....
- The Earth Day Special (1990) .... Himself
- Dad (1989) .... Jake Tremont
- A Conversation with Dinah (1989) .... Himself (1990)
- American Masters Harold Lloyd: The Third Genius (1989) .... Himself
- The 60th Annual Academy Awards (1988) .... Himself - Presenter: Irving G. Thalberg Memorial Award
- The Murder of Mary Phagan (1988) .... Gov. John Slaton
- Long Day's Journey Into Night (1987) .... James Tyrone Sr.
- That's Life! (1986) .... Harvey Fairchild
- Maccheroni (Macaroni) (1985) .... Robert Traven
- All-Star Party for Burt Reynolds (1984) .... Himself
- Mass Appeal (1984) .... Father Tim Farley
- Olympic Gala (1984) .... Guest
- American Masters (1983) .... Himself (3 episodes, 1989-2000)
- Ernie Kovacs: Television's Original Genius (1982) .... Himself
- Missing (1982) .... Ed Horman
- Hollywood: The Gift of Laughter (1982) .... Himself - Co-host
- Stars Over Texas (1982) .... Himself
- Night of 100 Stars (1982) .... Himself
- Buddy Buddy (1981) .... Victor Clooney
- Musical Comedy Tonight II (1981) ....
- Tribute (1980) .... Scottie Templeton
- Portrait d'un homme 'à 60% parfait': Billy Wilder (1980) .... Himself
- The China Syndrome (1979) .... Jack Godell
- The Making of 'The China Syndrome' (1979) .... Himself
- Ken Murray Shooting Stars (1979) .... Himself
- A Tribute to Neil Simon (1978) .... Himself
- America at the Movies (1977) .... George Kellerman (archive footage)
- Alex & the Gypsy (1977) .... Alexander Main
- Airport '77 (1977) .... Capt. Don Gallagher
- The Gentleman Tramp (1976) .... Narrator
- The Entertainer (1976) .... Archie Rice
- Celebration: The American Spirit (1976) .... Himself
- The Prisoner of Second Avenue (1975) .... Mel Edison
- La Polizia ha le mani legate (1975) .... Narrator (voice)
- Urban Living: Funny and Formidable (1975) .... Himself
- The Front Page (1974) .... Hildebrand 'Hildy' Johnson
- Wednesday (1974) .... Jerry Murphy
- Save the Tiger (1973) .... Harry Stoner
- Get Happy (1973) .... Host
- Avanti! (1972) .... Wendell Armbruster, Jr.
- The War Between Men and Women (1972) .... Peter Edward Wilson
- 'S Wonderful, 'S Marvelous, 'S Gershwin (1972) .... Himself - Host
- Costa del Sol malagueƱa (1972) .... Himself (archive footage)
- Kotch (1971) .... Sleeping bus passenger (uncredited)
- The Out of Towners (1970) .... George Kellerman
- The Dick Cavett Show Episode dated 14 May 1970 (1970) .... Himself
- The April Fools (1969) .... Howard Brubaker
- The Odd Couple (1968) .... Felix Ungar
- Luv (1967) .... Harry Berlin
- The Fortune Cookie (1966) .... Harry Hinkle
- The Great Race (1965) .... Professor Fate / Prince Hapnik
- How to Murder Your Wife (1965) .... Stanley Ford
- Behind the Scenes with Blake Edwards' 'The Great Race' (1965) .... Himself
- Hollywood My Home Town (1965) .... Himself (archive footage)
- Good Neighbor Sam (1964) .... Sam Bissel
- Under the Yum Yum Tree (1963) .... Hogan
- Irma la Douce (1963) .... Nestor Patou / Lord X
- Days of Wine and Roses (1962) .... Joe Clay
- The Notorious Landlady (1962) .... William Gridley
- The Wackiest Ship in the Army (1960) .... Lt. Rip Crandall
- Pepe (1960) .... Himself, Cameo appearance as Daphne
- The Apartment (1960) .... Calvin Clifford 'C.C.' Baxter
- Le Voyage en ballon (1960) .... Narrator (voice)
- It Happened to Jane (1959) .... George Denham
- Some Like It Hot (1959) .... Jerry - 'Daphne'
- Cowboy (1958) .... Frank Harris
- Bell Book and Candle (1958) .... Nicky Holroyd
- Goodyear Theatre (1957) .... Charles Dickens / ... (4 episodes, 1957-1958)
- Alcoa Theatre (1957) .... Edward King / ... (5 episodes, 1957-1958)
- Operation Mad Ball (1957) .... Pvt. Hogan
- Fire Down Below (1957) .... Tony
- You Can't Run Away from It (1956) .... Peter Warne
- Screen Snapshots: Hollywood Bronc Busters (1955) .... Himself
- My Sister Eileen (1955) .... Robert 'Bob' Baker
- Mister Roberts (1955) .... Ens. Frank Thurlowe Pulver
- Three for the Show (1955) .... Martin 'Marty' Stewart
- Phffft (1954) .... Robert Tracey
- It Should Happen to You (1954) .... Pete Sheppard
- The Road of Life (1954) .... Surgeon
- Robert Montgomery Presents Dinah, Kip, and Mr. Barlow (1953) ....
- Heaven for Betsy (1952) .... Pete Bell
- Robert Montgomery Presents Mr. Dobie takes a Powder (1952) ....
- The Frances Langford-Don Ameche Show (1951) .... Newlywed (1951-1952) (in 'The Couple Next Door' sketches)
- The Ad-Libbers (1951) .... Celebrity Panelist
- The Lady Takes a Sailor (1950) .... Plasterer / painter at end of movie (uncredited)
- That Wonderful Guy (1949) .... Harold
- Kotch (1971) ....
- Chaplin (1993) .... thanks
- James Cagney: Top of the World (1992) .... special thanks


