

Thou Shalt Not: Sex, Sin and Censorship in Pre-Code Hollywood(2008)
Various Roles (archive footage)

Discovering Treasure: The Story of 'The Treasure of the Sierra Madre'(2003)
Howard (archive footage)
Why We Fight: World War II: The Battle of China / War Comes to America(2000)
Narrator

Going Hollywood: The '30s(1984)
(archive footage)
Anniversary(1963)
Himself - Archive Footage (uncredited)

Armored Attack!(1957)
Dr. Kurin

The Furies(1950)
T. C. Jeffords

The Great Sinner(1949)
General Ostrovsky

The Treasure of the Sierra Madre(1948)
Howard

Summer Holiday(1948)
Mr. Nat Miller

Duel in the Sun(1946)
The Sinkiller

Dragonwyck(1946)
Ephraim Wells

Let There Be Light(1946)
Narrator (voice) (uncredited)

And Then There Were None(1945)
Edward Armstrong

War Comes to America(1945)
Narrator

Know Your Enemy: Japan(1945)
Narrator

Dragon Seed(1944)
Ling Tan

Know Your Ally: Britain(1944)
Narrator

Why We Fight: The Battle of China(1944)
Abraham Lincoln

Twenty Years After(1944)
(archive footage)

Report from the Aleutians(1943)
Voices of officers (voice)

The Outlaw(1943)
Doc Holliday

The North Star(1943)
Dr. Kurin

Edge of Darkness(1943)
Dr. Martin Stensgard

December 7th(1943)
Uncle Sam 'U.S.'

Mission to Moscow(1943)
Ambassador Joseph E. Davies

Why We Fight: The Nazis Strike(1943)
Narrator

Why We Fight: Divide and Conquer(1943)
Narrator

Why We Fight: The Battle of Britain(1943)
Narrator

For God and Country(1943)
Narrator

The Voice That Thrilled the World(1943)
Jerry Cohan (archive footage)

War Department Report(1943)
Narrator (voice)

Yankee Doodle Dandy(1942)
Jerry Cohan

Always in My Heart(1942)
MacKenzie Scott
Safeguarding Military Information(1942)
General (uncredited)

Our Russian Front(1942)
Narrator

In This Our Life(1942)
Bartender (uncredited)

Why We Fight Series(1942)

All That Money Can Buy(1941)
Mr. Scratch

The Shanghai Gesture(1941)
Sir Guy Charteris

Swamp Water(1941)
Thursday Ragan

The Maltese Falcon(1941)
Captain Jacoby (uncredited)

The Light That Failed(1939)
Torpenhow

Of Human Hearts(1938)
Ethan Wilkins

Dodsworth(1936)
Sam Dodsworth

Rhodes of Africa(1936)
Cecil John Rhodes

Sunkist Stars at Palm Springs(1936)

The Tunnel(1935)
President of the United States
Hollywood Hobbies(1935)
Himself

Keep 'Em Rolling(1934)
Sgt. Benjamin E. Walsh

Ann Vickers(1933)
Barney Dolphin

The Prizefighter and the Lady(1933)
Edwin J. Bennett ("The Professor")

Gabriel Over the White House(1933)
Hon. Judson Hammond - The President of the United States

Hell Below(1933)
Lieut. Comdr. T.J. Toler USN

Storm at Daybreak(1933)
Mayor Dushan Radovic

American Madness(1932)
Thomas Dickson

The Beast of the City(1932)
Captain James "Jim" Fitzpatrick aka Fighting Fitz

Rain(1932)
Alfred Davidson

The Woman from Monte Carlo(1932)
Captain Corlaix

Kongo(1932)
Flint

Law and Order(1932)
Frame 'Saint' Johnson

The Wet Parade(1932)
Pow Tarleton

Night Court(1932)
Judge Andrew J. Moffett

The Criminal Code(1931)
Mark Brady

The Star Witness(1931)
District Attorney Whitlock

A House Divided(1931)
Seth Law

The Ruling Voice(1931)
Jack Bannister

How I Play Golf, by Bobby Jones No. 7: 'The Spoon'(1931)
Judge Walter Huston (uncredited)

Abraham Lincoln(1930)
Abraham Lincoln

The Virtuous Sin(1930)
Gregory Platoff

The Bad Man(1930)
Pancho Lopez

Behind the Make-Up(1930)
Joe in Clark & White's Office (uncredited)

The Virginian(1929)
Trampas

The Lady Lies(1929)
Robert Rossiter
The Bishop's Candlesticks(1929)
The Convict
Two Americans(1929)
Abraham Lincoln

Gentlemen of the Press(1929)
Wickland Snell