You'll Find Out
A Cold-Shiver MYSTERY With Hot-Rhythm MUSIC!
5.5 1h 37m22-Nov-1940
ComedyHorrorRomanceMusicMystery
The manager of Kay Kyser’s band books them for a birthday party bash for an heiress at a spooky mansion, where sinister forces try to kill her.
Top Cast
Kay Kyser
Himself
Peter Lorre
Professor Karl Fenninger
Boris Karloff
Judge Spencer Mainwaring
Bela Lugosi
Prince Saliano
Helen Parrish
Janis Bellacrest
