Lee Bowman
Terrence Dowd
Acting
Elyse Knox
Claire Adamson
Acting
Gloria Jean
Ruth Kroner
Acting
Peggy Ryan
Sally Mullin
Acting
Lon Chaney Jr.
Johnny Colton
Acting
Ludwig Donath
Professor Joseph Kroner
Acting
Ray McDonald
Danny Kroner
Acting
Joel Marston
Doctor Henlein
Acting
Richard Lane
Sergeant Mullin
Acting
Irene Ryan
Mrs. Mullin
Acting
Lanny Simpson
Lennie Dowd
Acting
Paul Guilfoyle
Father Callaghan
Acting
Iris Adrian
Lulu Troy
Acting
Kay Anne Nelson
Carol Anne
Acting
Martín Garralaga
Luigi
Acting
Lee Tung Foo
Charlie Li
Acting
Robert Emmett Keane
Captain Blake
Acting
Harry Antrim
Uncredited
Acting