Anthony Mann Director Dennis O'Keefe Dennis O'Brien, Vannie Harrigan Actor Alfred Ryder Tony Genaro, Tony Galvani Actor Mary Meade Evangeline Actor Wallace Ford The Schemer Actor June Lockhart Mary Genaro Actor Charles McGraw Moxie Actor Jane Randolph Diana Simpson Actor Art Smith Gregg Actor Herbert Heyes Chief Carson Actor Jack Overman Brownie Actor John Wengraf "Shiv" Triano Actor Jim Bannon Agent Lindsay Actor William Malten Paul Miller Actor Reed Hadley Narrator Vivian Austin Genevieve Actor James Seay Hardy Actor Lyle Latell Gregg's Driver Actor John Newland Jackson Lee Actor Victor Cutler Agent Newbitt Actor Tito Vuolo Pasquale Actor John Parrish Harry Actor Curt Conway Shorty Actor Aubrey Schenck Producer John C. Higgins Screenwriter Paul Sawtell Original Music John Alton Cinematographer Fred Allen Film Editing Edward C. Jewell Art Director Armor Marlowe Set Decoration