John Farrow Director Chester Morris Bill Brooks Actor Lucille Ball Peggy Nolan Actor Wendy Barrie Alice Melbourne Actor John Carradine Mr. Crimp Actor Allen Jenkins Peter Actor Joseph Calleia Vasquez Actor C. Aubrey Smith Professor Henry Spengler Actor Patric Knowles Judson Ellis Actor Kent Taylor Joe Actor Elisabeth Risdon Martha Spengler Actor Casey Johnson Tommy Mulvaney Actor Dick Hogan Lawrence Actor Richard Carroll Writer Jerome Cady Screenwriter Dalton Trumbo Screenwriter Nathanael West Screenwriter Robert Sisk Producer Nicholas Musuraca Cinematographer Harry Marker Film Editing Van Nest Polglase Art Director Edward Stevenson Costume Design Roy Webb Original Music