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