You'll Find Out (1940)
November 22, 1940
Comedy, Horror, Romance, Music, Mystery
1h 37m


A Cold-Shiver MYSTERY With Hot-Rhythm MUSIC!
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.
Cast & Crew
- Director
- David Butler
- Himself Kay Kyser
- Professor Karl Fenninger Peter Lorre
- Judge Spencer Mainwaring Boris Karloff
- Prince Saliano Bela Lugosi
- Janis Bellacrest Helen Parrish
- Chuck Deems Dennis O'Keefe
- Aunt Margo Bellacrest Alma Kruger
- Herself Ginny Simms
Recommendations
Keywords
- birthday party
- bandleader
- big band
- old mansion