"According to a legend, the mansion's "blue room" is cursed -- everyone who has ever spent the night in that room has met with an untimely end. The three suitors of the heroine wager that each can survive a night in the forbidding blue room."
Lionel Atwill
as Robert von Helldorf
Gloria Stuart
as Irene von Helldorf
Paul Lukas
as Captain Walter Brink
Edward Arnold
as Commissioner Forster
Onslow Stevens
as Frank Faber
William Janney
as Thomas Brandt
Elizabeth Patterson
as Mary, Cook
Robert Barrat
as Paul, Butler
Muriel Kirkland
as Betty, Maid
Russell Hopton
as Max, Chauffeur
Anders Van Haden
as The Stranger
James Durkin
as Kruger, Commissioner's Assistant
Dick Rush
as
Kurt Neumann
Director
Heinz Letton
Original Music Composer
Philip Cahn
Editor
Henry Henigson
Producer
Carl Laemmle Jr.
Vera West
Costume Design
Charles J. Stumar
Director of Photography
Stanley Fleischer
Art Direction
Jay Marchant
Assistant Director
Fred Parkinson
Grip
Gilbert Kurland
Music Supervisor
Tommy Valdez
Electrician
Bill Richards
Assistant Camera
Heinz Roemheld
Music
King D. Gray
Camera Operator
Harry Grundstrum
Property Master
Abe Meyer
Music Director
William Hurlbut
Screenplay
Erich Philippi
Original Story
Carl Laemmle
Presenter