Fredric March

Samuel Langhorne Clemens (Mark Twain)

Alexis Smith

Olivia Langdon Clemens

Donald Crisp

J.B. Pond

Alan Hale

Steve Gillis

C. Aubrey Smith

Oxford Chancellor

John Carradine

Bret Harte

Robert Barrat

Horace E. Bixby, Riverboat Captain

Walter Hampden

Jervis Langdon

Joyce Reynolds

Clara Clemens

William Henry

Charles Langdon

Charles Waldron

Dr. Quintard (uncredited)

Willie Best

Butler

Nana Bryant

Mrs. Langdon

Dickie Jones

Young Samuel Clemens

Frank Darien

Toy Shop Clerk

Joseph Crehan

Ulysses S. Grant

Hazel Dohlman

Audience Member (uncredited)

Libby Taylor

Woman (uncredited)

Fred M. MacLean

Set Decoration

Jack L. Warner

Executive Producer

Ralph Dawson

Editor

Alan Le May

Screenplay

Alan Le May

Adaptation

Jesse L. Lasky

Producer

Irving Rapper

Director

Max Steiner

Original Music Composer

Sol Polito

Director of Photography

John Hughes

Art Direction

Paul Detlefsen

Special Effects