Secret of the Blue Room(1933)

Lionel Atwill

Robert von Helldorf

Gloria Stuart

Irene von Helldorf

Paul Lukas

Captain Walter Brink

Edward Arnold

Commissioner Forster

Onslow Stevens

Frank Faber

William Janney

Thomas Brandt

Elizabeth Patterson

Mary, Cook

Robert Barrat

Paul, Butler

Muriel Kirkland

Betty, Maid

Russell Hopton

Max, Chauffeur

Anders Van Haden

The Stranger

James Durkin

Kruger, Commissioner's Assistant

Dick Rush

Stanley Fleischer

Art Direction

Harry Grundstrum

Property Master

Charles J. Stumar

Director of Photography

King D. Gray

Camera Operator

Bill Richards

Assistant Camera

Fred Parkinson

Grip

Vera West

Costume Design

Kurt Neumann

Director

Philip Cahn

Editor

Henry Henigson

Producer

Jay Marchant

Assistant Director

Carl Laemmle Jr.

Producer

Carl Laemmle

Presenter

Heinz Letton

Original Music Composer

Gilbert Kurland

Music Supervisor

Heinz Roemheld

Music

Abe Meyer

Music Director

William Hurlbut

Screenplay

Erich Philippi

Original Story