Robert Montgomery

Phillip Marlowe

Audrey Totter

Adrienne Fromsett

Lloyd Nolan

Lieutenant DeGarmot

Tom Tully

Captain Kane

Leon Ames

Derace Kingsby

Jayne Meadows

Mildred Haveland

Dick Simmons

Chris Lavery

Morris Ankrum

Eugene Grayson

Lila Leeds

Receptionist

William Roberts

Artist

Kathleen Lockhart

Mrs. Grayson

Ellay Mort

Crystal

Ellen Ross

Elevator Girl (Uncredited)

Eddie Acuff

Ed, Coroner (Uncredited)

Charles Bradstreet

Party Guest (Uncredited)

David Cavendish

Party Guest (Uncredited)

Wheaton Chambers

Property Clerk (Uncredited)

Roger Cole

Party Guest (Uncredited)

Frank Dae

Party Guest (Uncredited)

Jack Davis

Policeman (Uncredited)

John Webb Dillion

Policeman (Uncredited)

Ralph Dunn

Sergeant (Uncredited)

Budd Fine

Policeman (Uncredited)

John Gallaudet

Policeman (Uncredited)

Nina Garson

Party Guest (Uncredited)

Sherry Hall

Party Guest (Uncredited)

Cy Kendall

Jailer (Uncredited)

Ann Lawrence

Party Guest (Uncredited)

George Magrill

Policeman (Uncredited)

Bert Moorhouse

Party Guest (Uncredited)

Sandra Morgan

Party Guest (Uncredited)

Thomas Murray

Policeman (Uncredited)

William Newell

Drunk (Uncredited)

James Nolan

Party Guest (Uncredited)

William O'Leary

Party Guest (Uncredited)

Frank Orth

Floyd Greer (Uncredited)

William McKeever Riley

Buster (Uncredited)

Fred Santley

Charlie (Uncredited)

Fred Sherman

Reporter (Uncredited)

Florence Stephens

Party Guest (Uncredited)

George Travell

Party Guest (Uncredited)

Laura Treadwell

Party Guest (Uncredited)

Kay Wiley

Party Guest (Uncredited)

Robert B. Williams

Detective (Uncredited)