Dr. Everett Colner
Henry O'Neill
Lt. Pat McKay
Morris Ankrum
Burton Caighn Jr.
Arthur Space
Dudley Badger
Paul Guilfoyle
Mrs. Mary Abbott (uncredited)
Dorothy Adams
Peter Selkin (uncredited)
Paul Langton
McKay's Assistant (uncredited)
William Tannen
David Ranklin (uncredited)
Charles Thompson
Dr. Elton Parkson (uncredited)
John Vosper
Jean Smith (uncredited)
Jacqueline White
Music
Nathaniel Shilkret
Director
Paul Burnford
Walter Hart
Orchestrator
Albert Glasser
Director of Photography
Jackson Rose
Editor
Tom Biggart
Art Direction
Richard Duce
Original Story
Edward Bock
Screenplay
Richard H. Landau
Max Terr