You'll Find Out

1940

1h 37m

5.5

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

Dennis O'Keefe

Chuck Deems

Alma Kruger

Aunt Margo Bellacrest

No Image

Joseph Eggenton

Jurgen

Ginny Simms

Herself

Harry Babbitt

Himself