George Montgomery

Philip Marlowe

Nancy Guild

Merle Davis

Florence Bates

Mrs. Murdock

Roy Roberts

Lt. Breez

Fritz Kortner

Vannier

Conrad Janis

Leslie Murdock

Marvin Miller

Blair

Reed Hadley

Dr. Moss (uncredited)

Robert Adler

Police Sgt. Spangler (uncredited)

Ben Erway

Shaw (uncredited)

Alfred Linder

Eddie Prue (uncredited)

George Magrill

Policeman (uncredited)

Jack Overman

Apartment Manager (uncredited)

Ray Spiker

Figaro (uncredited)

Houseley Stevenson

Elisha Morningstar (uncredited)

Jack Stoney

Mike - Hood (uncredited)

Gisela Werbisek

Maid (uncredited)

Paul Maxey

Coroner (uncredited)

Joe Palma

Attendant (uncredited)

Edward Gargan

Truck Driver (uncredited)

Al Eben

Baggage Room Attendant (uncredited)

John Brahm

Director

Dorothy Bennett

Guión, Guión Adaptado

Leonard Praskins

Guión

Raymond Chandler

Novela

Lloyd Ahern Sr.

Director de Fotografía

David Buttolph

Compositor de la Música Original

Alfred Newman

Music Director

Harry M. Leonard

Sound

Eugene Grossman

Sound

Maurice De Packh

Music Arranger

Robert Bassler

Productor

20th Century Fox

Compañía de Produccion

Ben Nye

Maquilladora

Eleanor Behm

Costume Designer

Harry Reynolds

Editor

James Basevi

Dirección Artística

Richard Irvine

Dirección Artística

Thomas Little

Decorados

Fred Sersen

Special Effects