Dr. Lorenz
Bela Lugosi
Patricia Hunter, Reporter
Luana Walters
Alice Wentworth
Joan Barclay
Peggy Woods
Gwen Kenyon
Dr. Foster (as Tris Coffin)
Tris Coffin
Countess Lorenz
Elizabeth Russell
Fagah
Minerva Urecal
Toby (as Angelo)
Angelo Rossitto
Angel
Frank Moran
Mike
George Eldredge
Sandy, photographer
Vince Barnett
Editor Keenan
Kenneth Harlan
Producer
Sam Katzman
Director
Wallace Fox
Screenplay
Harvey Gates
Story
Sam Robins
Music
Johnny Lange
Charles Dunworth
Lew Porter
Art Direction
Dave Milton
Director of Photography
Arthur Reed
Sound
Glen Glenn
Assistant Director
Arthur Hammond
Editor
Robert Golden
Production Manager
Ed W. Rote
Jack Dietz
Gerald Schnitzer
Associate Producer
Barney A. Sarecky