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

Ellen Ross

Elevator Girl (Uncredited)

Eddie Acuff

Ed, Coroner (Uncredited)

Charles Bradstreet

Party Guest (Uncredited)

Wheaton Chambers

Property Clerk (Uncredited)

Frank Dae

Party Guest (Uncredited)

Ralph Dunn

Sergeant (Uncredited)

Budd Fine

Policeman (Uncredited)

John Gallaudet

Policeman (Uncredited)

Cy Kendall

Jailer (Uncredited)

George Magrill

Policeman (Uncredited)

William Newell

Drunk (Uncredited)

James Nolan

Party Guest (Uncredited)

Frank Orth

Floyd Greer (Uncredited)

Fred Santley

Charlie (Uncredited)

Fred Sherman

Reporter (Uncredited)

Robert B. Williams

Detective (Uncredited)