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)
