Abraham Lincoln
Robert Ryan
Dr. Stone
Charles Bickford
Self
H. C. Potter
Cabinet Member (uncredited)
Arthur Q. Bryan
Reporter (uncredited)
Michael Jeffers
Scott Seaton
Arthur Tovey
Capt. Leipole
Richard Long
Edwin Stanton
Willis Bouchey
William Seward
Howard Wendell
Simon
Johnny Lee
Salmon Chase
Paul Keast
Montgomery Blair
Mack Williams
Reporter
John Craven
Petitioner
Dennis King Jr.
Director
Makeup & Hair
Jack Pierce
Cinematography
James Wong Howe
Writer
Christopher Morley
William R. Cox
Carmen Dirigo
Production Supervisor
Sidney S. Van Keuren
Sound
Joel Moss
Jack A. Goodrich
Art Direction
Charles F. Pyke
Casting
Ruth Burch
Assistant Director
Arthur Lueker
Production Coordinator
William Sterling
Set Decoration
Rudy Butler
Story Editor
James J. Geller
Special Effects
Jack R. Glass
Editor
George E. Luckenbacher