Humphrey Bogart

Dixon Steele

Gloria Grahame

Laurel Gray

Frank Lovejoy

Brub Nicolai

Carl Benton Reid

Capt. Lochner

Art Smith

Mel Lippman

Jeff Donnell

Sylvia Nicolai

Martha Stewart

Mildred Atkinson

Robert Warwick

Charlie Waterman

Morris Ankrum

Lloyd Barnes

William Ching

Ted Barton

Steven Geray

Paul

Hadda Brooks

Singer

Alix Talton

Frances Randolph (uncredited)

James Arness

Young Detective (uncredited)