Terrence Dowd
Lee Bowman
Claire Adamson
Elyse Knox
Lennie Dowd
Lanny Simpson
Father Callaghan
Paul Guilfoyle
Lulu Troy
Iris Adrian
Carol Anne
Kay Anne Nelson
Luigi
Martín Garralaga
Charlie Li
Lee Tung Foo
Captain Blake
Robert Emmett Keane
Uncredited
Harry Antrim
Ruth Kroner
Gloria Jean
Sally Mullin
Peggy Ryan
Johnny Colton
Lon Chaney Jr.
Professor Joseph Kroner
Ludwig Donath
Danny Kroner
Ray McDonald
Doctor Henlein
Joel Marston
Sergeant Mullin
Richard Lane
Mrs. Mullin
Irene Ryan
Director
Arthur Dreifuss
Producer
Editor
Richard C. Currier
Set Decoration
Neil E. McGuire
Art Direction
Daniel Hall
Screenplay
McElbert Moore
Costume Design
Barbara Brier
Makeup Artist
Kiva Hoffman
Choreographer
Louis Da Pron
Arthur Hoerl
Director of Photography
Philip Tannura
Original Music Composer
Herschel Burke Gilbert