Trailer
Cast
- Basil Rathbone as Dr. George Sebastien aka Dr. Frederick Langamann
- Ellen Drew as Linda Boothe
- John Howard as Gil Sawyer
- Barbara Jo Allen as Louise Watkins
- Ralph Morgan as Dr. Charles Downer
- Martin Kosleck as Maurice Gretz
- Kitty Kelly as Winnie
- Hugh O'Connell as Lawrence Watkins
- Bobby Barber as Bald Man in Library
- William 'Billy' Benedict as Mickey Barnes - Copy Boy
Crew
- Tim Whelan · Director
- Howard J. Green · Writer
- George M. Arthur · Producer
- Victor Young · Composer
- Ted Tetzlaff · Cinematographer
- Archie Marshek · Editor