Joseph H. Lewis Director Hedy Lamarr Marianne Lorress Actor John Hodiak Peter Karczag INS Actor James Craig Chief Frank Westlake Actor George Macready Palinov Actor Steven Geray Frenchman Actor Bruce Cowling Archer Delby James Actor Nedrick Young Harry Nordell Actor Steven Hill Jack Actor Robert Osterloh Lt. Lannahan Actor Trevor Bardette Lt. Carfagno Actor Charles Wagenheim Ramon Santez Actor Renzo Cesana Asa Sestina Actor Esther Zeitlin Beryl Sandring Actor Carlo Tricoli Mr. Sandring Actor Marta Mitrovich Elizabeth Alonescu Actor Don Garner Dimitri Matthias Actor Richard Crane Lt. Maxon Actor Nita Bieber Cuban Dancer Actor Martin Garralaga Policeman (uncredited) Actor Mario Siletti Cafe Proprietor (uncredited) Actor Howard Dimsdale Screenwriter Samuel Marx Producer Paul Vogel Cinematographer Fredrick Y. Smith Film Editing David Raksin Original Music Edward C. Carfagno Art Director Cedric Gibbons Art Director Ralph S. Hurst Set Decoration Edwin B. Willis Set Decoration