Dr. Samuel Alexander Mudd
Warner Baxter
Mrs. Peggy Mudd
Gloria Stuart
Sergeant Rankin
John Carradine
Martha Mudd
Joyce Kay
Sergeant Cooper
Fred Kohler Jr.
Buck
Ernest Whitman
David Herold
Paul Fix
Mr. Holt
Frank Shannon
Abraham Lincoln
Frank McGlynn Sr.
Mrs. Abraham Lincoln
Leila McIntyre
Aunt Rosabelle
Etta McDaniel
Judge Maiben
J.M. Kerrigan
Colonel Dyer
Claude Gillingwater
Carpet Bagger
Arthur Loft
General Hunter
Paul McVey
Orderly
Maurice Murphy
Boy at Dr. Mudd's door
Matthew Beard
Mr. Erickson
Arthur Byron
Dr. Mac Intyre
O. P. Heggie
Commandant
Harry Carey
Corporal O'Toole
Francis Ford
Lieutenant Lovett
John McGuire
John Wilkes Booth
Francis McDonald
General Ewing
Douglas Wood
Screenplay
Nunnally Johnson
Associate Producer
Producer
Darryl F. Zanuck
Director
John Ford
Presenter
Joseph M. Schenck
Sound
W. D. Flick
Roger Heman Sr.
Costume Designer
Gwen Wakeling
Music Director
Louis Silvers
Editor
Jack Murray
Set Decoration
Thomas Little
Art Direction
William S. Darling
Assistant Director
Edward O'Fearna
Director of Photography
Bert Glennon