You'll Find Out (1940)
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.
Comedy
Horror
Romance
Music
Mystery
Cast & Crew
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
Ginny Simms
Herself
Harry Babbitt
Himself
M.A. Bogue
Ish Kabibble
Sully Mason
Himself
Mary Bovard
Mary (uncredited)
Jeff Corey
Mr. Corey (uncredited)
Louise Currie
Marion (uncredited)
Bess Flowers
Lady In Taxi (uncredited)
Eleanor Lawson
Ms. Gaby Lawson (uncredited)
Frank Mills
Cabbie (uncredited)
Dorothy Moore
Penny (uncredited)
Leonard Mudie
Real Karl Fenninger (uncredited)
Frank O'Connor
Apartment Responder (uncredited)
David Butler
Director
James V. Kern
Screenplay
David Butler
Producer
