 | 40 Years of Rocky: The Birth of a Classic (2020) as Self (archive footage) |
 | The Twilight Zone: A 60th Anniversary Celebration (2019) as Henry Bemis (archive footage) |
 | Rocky Balboa (2006) as Micky Goldmill (Archive Footage) (uncredited) |
 | Grumpier Old Men (1995) as Grandpa Gustafson |
 | Tall Tale: The Unbelievable Adventure (1995) as Old Man (uncredited) |
 | Wild Bill: Hollywood Maverick (1995) as Self |
 | Across the Moon (1994) as Barney |
 | Camp Nowhere (1994) as Fein |
 | La Classe américaine (1993) as The Helicopter Man (archive footage) |
 | Grumpy Old Men (1993) as Grandpa Gustafson |
 | I'm a Stranger Here Myself: Kurt Weill in America (1992) as Guest |
 | Lincoln (1992) as Winfield Scott (voice) |
 | Mastergate (1992) as Wiley Slaughter |
 | The Chaplin Puzzle (1992) as Narrator (voice) |
 | Preminger: Anatomy of a Filmmaker (1991) as Narrator (voice) |
 | Night of the Hunter (1991) as Birdy |
 | Rocky V (1990) as Mickey Goldmill |
 | State of Grace (1990) as Finn |
 | Oddball Hall (1990) as Ingersol |
 | ロッキー·スペシャル: 燃える青春 (1990) as Mickey Goldmill (archive footage) |
 | The Wickedest Witch (1989) as Narrator (voice) |
 | Full Moon in Blue Water (1988) as The General |
 | John Huston: The Man, the Movies, the Maverick (1988) as Prologue Narrator (voice) (uncredited) |
 | Hot to Trot (1988) as Don's Dad |
 | King Lear (1988) as Don Learo |
 | Mr. Corbett's Ghost (1987) as Mad Tom |
 | G.I. Joe: The Movie (1987) as Golobulus (voice) |
 | Outrage! (1986) as Judge Aaron Klein |
| | The Blinkins: The Magic Flower (1986) |
 | The Blinkins: The Bear and the Blizzard (1986) as Mr. Ben the Owl |
 | Santa Claus: The Making of the Movie (1985) as Self |
 | Santa Claus: The Movie (1985) as Ancient Elf |
 | Broken Rainbow (1985) as Historical Voice (voice) |
 | Answers (1985) as Chas Potter (Segment "The Constituent") |
 | Night of 100 Stars II (1985) as Self |
 | Wet Gold (1984) as Sampson |
 | Thumbelina (1984) as Mr. Mole |
 | Twilight Zone: The Movie (1983) as Narrator (voice) (uncredited) |
 | Rocky III (1982) as Mickey Goldmill |
 | Puff the Magic Dragon: The Incredible Mr. Nobody (1982) as Puff the Magic Dragon (voice) |
 | True Confessions (1981) as Msgr. Seamus Fargo |
 | Clash of the Titans (1981) as Ammon |
 | The Last Chase (1981) as Captain J.G. Williams |
 | Mr. Griffin and Me (1981) as Kenneth Griffin |
 | Final Assignment (1980) as Zak |
 | When Time Ran Out... (1980) as Rene Valdez |
 | Puff the Magic Dragon: The Land of the Living Lies (1979) as Puff the Magic Dragon (voice) |
 | Rocky II (1979) as Mickey Goldmill |
| | UFOs: It Has Begun (1979) |
 | Magic (1978) as Ben Greene |
 | The Great Bank Hoax (1978) as Jack Stutz |
 | Puff, the Magic Dragon (1978) as Puff (voice) |
 | Foul Play (1978) as Mr. Hennessey |
 | Kate Bliss and the Ticker Tape Kid (1978) as William Blackstone |
 | The Amazing Captain Nemo (1978) as Prof. Waldo Cunningham |
 | The Manitou (1978) as Dr. Snow |
 | SST: Death Flight (1978) as Willy Basset |
 | The Living Sands of Namib (1978) as Narrator (voice) |
 | Golden Rendezvous (1977) as Van Heurden |
 | The Last Hurrah (1977) as Cardinal Burke |
 | Tail Gunner Joe (1977) as Joseph Welch |
 | Johnny, We Hardly Knew Ye (1977) as John F. "Honey Fitz" Fitzgerald |
 | The Sentinel (1977) as Charles Chazen |
 | Rocky (1976) as Mickey Goldmill |
 | Burnt Offerings (1976) as Arnold Allardyce |
 | Circasia (1976) as Clown |
 | The Hindenburg (1975) as Emilio Pajetta |
 | The Master Gunfighter (1975) as Narrator (voice) |
 | 92 in the Shade (1975) as Goldsboro |
 | Hay que matar a B. (1975) as Hector |
 | The Day of the Locust (1975) as Harry Greener |
 | The Yin and the Yang of Mr. Go (1974) as The Dolphin |
 | Golden Needles (1974) as Winters |
 | Old Faithful (1973) as Chief Ranger |
 | The Man (1972) as Senator Watson |
 | A Fan's Notes (1972) as Mr. Blue |
 | Beware! The Blob (1972) as Old Hobo |
 | The New Healers (1972) as Dr. Simmons |
 | Probe (1972) as V.C.R. Cameron |
 | Getting Away from It All (1972) as Capt. Frank Coffin |
| | We the People (1972) as Narrator |
 | Such Good Friends (1971) as Kalman |
 | The Strange Monster of Strawberry Cove (1971) as Henry Meade |
 | Lock, Stock and Barrel (1971) as Rev. Willie Pursle |
 | Clay Pigeon (1971) as Freedom Lovelace |
 | There Was a Crooked Man... (1970) as The Missouri Kid |
 | The Reivers (1969) as Lucius / Narrator (voice) |
 | Winter of the Witch (1969) as Narrator |
 | Hard Contract (1969) as Ramsey Williams |
| | The Father (1969) as Captain Ned |
 | Mackenna's Gold (1969) as The Storekeeper |
 | Skidoo (1968) as The Warden |
 | Stay Away, Joe (1968) as Charlie Lightcloud |
 | Dear Mr. Gable (1968) as Narrator |
 | Torture Garden (1967) as Dr. Diabolo (Framing Story) |
 | Hurry Sundown (1967) as Judge Purcell |
 | The Crazy-Quilt (1966) as Narrator (voice) |
 | Batman (1966) as The Penguin |
 | A Big Hand for the Little Lady (1966) as Doc Scully |
 | Madame X (1966) as Dan Sullivan |
 | In Harm's Way (1965) as Commander Egan Powell |
 | Fanfare for a Death Scene (1964) as Prof. George Bannerman |
 | The Cardinal (1963) as Father Halley |
 | Advise & Consent (1962) as Herbert Gelman |
 | Waiting for Godot (1961) as Vladimir / Didi |
 | Sorcerers' Village (1958) as Narrator |
| | The Kidnappers (1958) as Louis Halliburton |
 | Albert Schweitzer (1957) as Narrator (voice) |
 | Joe Butterfly (1957) as Joe Butterfly |
 | Works of Calder (1950) as Narrator |
 | Golden Arrow (1949) as Dick |
 | The Man on the Eiffel Tower (1949) as Joseph Heurtin |
 | Jigsaw (1949) as Jack - Bartender (uncredited) |
 | On Our Merry Way (1948) as Oliver M. Pease |
 | A Yank Comes Back (1948) as Self |
 | Mine Own Executioner (1947) as Felix Milne |
 | Magnificent Doll (1946) as James Madison |
 | The Diary of a Chambermaid (1946) as Captain Mauger |
 | A Walk in the Sun (1945) as Narrator (voice) (uncredited) |
 | Story of G.I. Joe (1945) as Ernie Pyle |
 | Attack! The Battle for New Britain (1944) as Narrator (voice) |
 | Tunisian Victory (1944) as American soldier (voice) |
 | Hymn of the Nations (1944) as Narrator (voice) |
 | A Salute to France (1944) as Joe - the American Soldier |
| | Our Country (1944) as Self |
 | The Rear Gunner (1943) as Pvt. L.A. Pee Wee Williams |
 | The United States Service Bands (1943) as footage from 'The Rear Gunner' (uncredited) |
 | A Welcome to Britain (1943) as Self (uncredited) |
 | Street of Chance (1942) as Frank Thompson |
 | Tom, Dick and Harry (1941) as Harry |
 | That Uncertain Feeling (1941) as Alexander Sebastian |
| | The Forgotten Village (1941) as Narrator |
 | Second Chorus (1941) as Hank Taylor |
 | San Francisco Docks (1940) as Johnny Barnes |
 | Castle on the Hudson (1940) as Steve Rockford |
 | Of Mice and Men (1939) as George Milton |
 | Idiot's Delight (1939) as Quillary |
 | Spring Madness (1938) as The Lippencott |
 | There Goes the Groom (1937) as Derek "Dick" Matthews |
 | Winterset (1936) as Mio Romagna |
 | The Scoundrel (1935) as Flop House Bum |
| | Circasia Producer |
| | The Yin and the Yang of Mr. Go Director |
| | The Yin and the Yang of Mr. Go Screenplay |
| | Works of Calder Producer |
| | The Man on the Eiffel Tower Director |
| | On Our Merry Way Producer |
| | A Yank Comes Back Writer |
| | The Diary of a Chambermaid Screenplay |
| | The Diary of a Chambermaid Producer |
| | A Salute to France Screenplay |
| | A Welcome to Britain Director |
| | A Welcome to Britain Writer |
