Elenco

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)
Equipe

William Castle
Director

Eric Taylor
Story

Eric Taylor
Screenplay

Aubrey Wisberg
Screenplay

Max Marcin
Characters

Rudolph C. Flothow
Producer

Henry Freulich
Director of Photography

Philip Tannura
Director of Photography

Dwight Caldwell
Editor

Hans Radon
Art Direction

William Kiernan
Set Decoration

Carl Hiecke
Assistant Director

Howard Fogetti
Sound