Full Credits
23 members

Warner Baxter
Dr. Robert Ordway

Adele Roberts
Claire Foster (as Adelle Roberts)

Martin Kosleck
Karl Ganss

Mona Barrie
Harriet Travers

Marvin Miller
Casper

Charles D. Brown
Insp. Burns

Robert Barrat
Clyde Travers (as Robert H. Barrat)

Charles Arnt
Attorney Allen S. Tobin (uncredited)

Egon Brecher
Dr. Evans (uncredited)

Peggy Converse
Connie Day (uncredited)
Jack Deery
Party Guest (uncredited)

Byron Foulger
Harris, Makeup Man (uncredited)

Wilton Graff
Alexander 'Alec' Girard (uncredited)

Ted Hecht
Armand Morcel (uncredited)

Thomas E. Jackson
Walter Cummings (uncredited)

Skelton Knaggs
Louie (uncredited)

Charles Lane
Dr. Steiner (uncredited)

George Meeker
Walter Foster (uncredited)

Craig Reynolds
Jack Swayne (uncredited)

Walter Soderling
Tobin's Servant (uncredited)
Brick Sullivan
Policeman (uncredited)

Irene Tedrow
Nurse Florence White (uncredited)
Eric Wilton
Party Guest (uncredited)
13 members
William Castle
Director
Carl Hiecke
Assistant Director
Eric Taylor
Screenplay
Max Marcin
Characters
Aubrey Wisberg
Screenplay
Eric Taylor
Story
Rudolph C. Flothow
Producer
Philip Tannura
Director of Photography
Henry Freulich
Director of Photography
Howard Fogetti
Sound
Hans Radon
Art Direction
William Kiernan
Set Decoration
Dwight Caldwell
Editor