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You'll Find Out: Full Cast & Crew 1940 Musical/Comedy
Janis Bellacrest (Helen Parrish) books Kay Kyser (Kay Kyser) and his big band to play at her 21st birthday party. Between performances, Kyser has a series of disturbing interactions with Bellacrest's bizarre guests, including quirky Aunt Margo (Alma Kruger), pretentious professor Fenniger (Peter Lorre), creepy Prince Soliano (Bela Lugosi) and irritable Judge Mainwaring (Boris Karloff). When a powerful storm blows in, Kyser and Bellacrest begin to suspect something treacherous is afoot. Released: Nov 22, 1940 See Movie Details

Cast & Crew

All Cast Crew
David Butler Director, Producer Kay Kyser Kay Actor Peter Lorre Professor Karl Fenninger Actor Boris Karloff Judge Spencer Mainwaring Actor Bela Lugosi Prince Saliano Actor Helen Parrish Janis Bellacrest Actor Alma Kruger Aunt Margo Bellacrest Actor Dennis O'Keefe Chuck Deems Actor Joseph Eggenton Jurgen Actor James V. Kern Screenwriter Roy Webb Original Music Frank Redman Cinematographer Irene Morra Film Editing Van Nest Polglase Art Director Darrell Silvera Set Decoration Edward Stevenson Costume Design