2022A Compassionate Spy— Self (archive footage) (uncredited)
2008Thou Shalt Not: Sex, Sin and Censorship in Pre-Code Hollywood— Various Roles (archive footage)
2004Checking Out: Grand Hotel— Self (archive footage)
2003Discovering Treasure: The Story of 'The Treasure of the Sierra Madre'— Howard (archive footage)
2000Why We Fight: World War II: The Battle of China / War Comes to America— Narrator
1997Bogart: The Untold Story— Self (archive footage)
1996Joan Crawford: Always the Star— Self (archive footage)
1988John Huston: The Man, the Movies, the Maverick— Self (archive footage)
1984Going Hollywood: The '30s— (archive footage)
1983Hollywood Out-takes and Rare Footage— Self (archive footage) (uncredited)
1975Brother, Can You Spare a Dime?— Self (archive footage)
1970Brasileiros em Hollywood— Self (archive footage)
1963Anniversary— Himself - Archive Footage (uncredited)
1957Armored Attack!— Dr. Kurin
1950The Furies— T. C. Jeffords
1949The Great Sinner— General Ostrovsky
1948Summer Holiday— Mr. Nat Miller
1946Kanlı Aşk— The Sinkiller
1946Dragonwyck— Ephraim Wells
1946Let There Be Light— Narrator (voice) (uncredited)
1945And Then There Were None— Edward Armstrong
1945Düşmanını Tanı - Japonya— Narrator
1945War Comes to America— Narrator
1944Dragon Seed— Ling Tan
1944Know Your Ally: Britain— Narrator
1944Why We Fight: The Battle of China— Abraham Lincoln
1944Twenty Years After— (archive footage)
1943Report from the Aleutians— Voices of officers (voice)
1943The Outlaw— Doc Holliday
1943Kuzey Yıldızı— Dr. Kurin
1943Edge of Darkness— Dr. Martin Stensgard
1943December 7th— Uncle Sam 'U.S.'
1943Mission to Moscow— Ambassador Joseph E. Davies
1943Why We Fight: The Nazis Strike— Narrator
1943Why We Fight: Divide and Conquer— Narrator
1943Why We Fight: The Battle of Britain— Narrator
1943For God and Country— Narrator
1943The Voice That Thrilled the World— Jerry Cohan (archive footage)
1943War Department Report— Narrator (voice)
1942Yankee Doodle Dandy— Jerry Cohan
1942Always in My Heart— MacKenzie Scott
1942Safeguarding Military Information— General (uncredited)
1942Why We Fight: Prelude to War— Self - Narrator (voice)
1942Our Russian Front— Narrator
1942In This Our Life— Bartender (uncredited)
1941Ötesi— Mr. Scratch
1941The Shanghai Gesture— Sir Guy Charteris
1941Swamp Water— Thursday Ragan
1941Malta Şahini— Captain Jacoby (uncredited)
1939The Light That Failed— Torpenhow
1938Of Human Hearts— Ethan Wilkins
1936Dodsworth— Sam Dodsworth
1936Rhodes of Africa— Cecil John Rhodes
1936Sunkist Stars at Palm Springs
1935The Tunnel— President of the United States
1935Hollywood Hobbies— Himself
1934Keep 'Em Rolling— Sgt. Benjamin E. Walsh
1933Ann Vickers— Barney Dolphin
1933The Prizefighter and the Lady— Edwin J. Bennett ("The Professor")
1933Gabriel Over the White House— Hon. Judson Hammond - The President of the United States
1933Hell Below— Lieut. Comdr. T.J. Toler USN
1933Storm at Daybreak— Mayor Dushan Radovic
1932Amerikan Çılgınlıkları— Thomas Dickson
1932The Beast of the City— Captain James "Jim" Fitzpatrick aka Fighting Fitz
1932Rain— Alfred Davidson
1932The Woman from Monte Carlo— Captain Corlaix
1932Kongo— Flint
1932Law and Order— Frame 'Saint' Johnson
1932The Wet Parade— Pow Tarleton
1932Night Court— Judge Andrew J. Moffett
1931The Criminal Code— Mark Brady
1931The Star Witness— District Attorney Whitlock
1931A House Divided— Seth Law
1931The Ruling Voice— Jack Bannister
1931Voice of Hollywood (Series 2, No. 3)— Self
1931How I Play Golf, by Bobby Jones No. 7: 'The Spoon'— Judge Walter Huston (uncredited)
1931Intimate Interviews: Walter Huston— Self
1930Abraham Lincoln— Abraham Lincoln
1930The Virtuous Sin— Gregory Platoff
1930An Intimate Dinner in Celebration of Warner Bros. Silver Jubilee— Self
1930The Bad Man— Pancho Lopez
19301930 Prelude to "The Birth of a Nation"— Self
1930Behind the Make-Up— Joe in Clark & White's Office (uncredited)
1929The Virginian— Trampas
1929The Lady Lies— Robert Rossiter
1929The Bishop's Candlesticks— The Convict
1929Two Americans— Abraham Lincoln
1929Gentlemen of the Press— Wickland Snell
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