You'll Find Out
- .Yl: 1940
- Countryurt: United States of America
- Reanr: Comedy, Horror, Romance, Music, Mystery
- Studiýa: RKO Radio Pictures
- Açar söz: birthday party, bandleader, big band, old mansion
- Direktor: David Butler
- Aktrisa: Kay Kyser, Peter Lorre, Boris Karloff, Bela Lugosi, Helen Parrish, Dennis O'Keefe