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Fredric March as Samuel Langhorne Clemens (Mark Twain) |
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Alexis Smith as Olivia Langdon Clemens |
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Donald Crisp as J.B. Pond |
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Alan Hale as Steve Gillis |
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C. Aubrey Smith as Oxford Chancellor |
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John Carradine as Bret Harte |
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Robert Barrat as Horace E. Bixby, Riverboat Captain |
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Walter Hampden as Jervis Langdon |
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Joyce Reynolds as Clara Clemens |
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William Henry as Charles Langdon |
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Charles Waldron as Dr. Quintard (uncredited) |
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Willie Best as Butler |
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Nana Bryant as Mrs. Langdon |
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Dickie Jones as Young Samuel Clemens |
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Frank Darien as Toy Shop Clerk |
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Joseph Crehan as Ulysses S. Grant |
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Hazel Dohlman as Audience Member (uncredited) |
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Libby Taylor as Woman (uncredited) |
| Art | Fred M. MacLean | Set Decoration |
| Production | Jack L. Warner | Executive Producer |
| Editing | Ralph Dawson | Editor |
| Writing | Alan Le May | Screenplay |
| Writing | Alan Le May | Adaptation |
| Production | Jesse L. Lasky | Producer |
| Directing | Irving Rapper | Director |
| Sound | Max Steiner | Original Music Composer |
| Camera | Sol Polito | Director of Photography |
| Art | John Hughes | Art Direction |
| Crew | Paul Detlefsen | Special Effects |
