A high-society gentleman leads a double life—by day, he's respected and well-to-do, but in secret, he writes murder mysteries and collaborates with the police to solve real crimes. His covert escapades lead to trouble at home, as his wife becomes increasingly suspicious of his absences and late nights. Cast: - Errol Flynn as Francis Monroe Warren II - Brenda Marshall as Rita Warren - Ralph Bellamy as Dr. R.L. Davis - Alan Hale as Police Inspector Charles M. Mason - Lee Patrick as Blondie White - Allen Jenkins as Mr. Wilfred - Lucile Watson as Mrs. Agatha Archer - William Frawley as Detective 'Hoppy' Hopkins - Roscoe Karns as Monahan - Grant Mitchell as Wellington Carruthers - Maris Wrixon as June Brewster - Noel Madison as Leopold Fissue - Jack La Rue as Ace Vernon - Turhan Bey as Ahmed Runtime: 96 minutes.