Sidney Salkow Director, Screenwriter Warren William Michael Lanyard Actor June Storey Gloria Foster Actor Henry Wilcoxon Frank Jordan Actor Eric Blore Jamison Actor Thurston Hall Inspector Crane Actor Don Beddoe Sheriff Haggerty Actor Evalyn Knapp Evelyn Jordan Actor Fred Kelsey Detective Dickens Actor William Forrest Vic Hilton Actor Walter Kingsford Dr. Hooper Tupman Actor Lloyd Bridges Johnny Baker Actor Ben Taggart Train Conductor Actor Richard Fiske Brakeman Guarding Lanyard Actor Earl Felton Screenwriter John Stumar Cinematographer Viola Lawrence Film Editing Lionel Banks Art Director