You'll Find Out

(1940)Directed by David Butler97 minComedy, Horror, Romance, Music, Mystery
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.

Kay Kyseras Himself
Peter Lorreas Professor Karl Fenninger
Boris Karloffas Judge Spencer Mainwaring
Bela Lugosias Prince Saliano
Helen Parrishas Janis Bellacrest
Dennis O'Keefeas Chuck Deems
Alma Krugeras Aunt Margo Bellacrest
Joseph Eggentonas Jurgen
Ginny Simmsas Herself
Harry Babbittas Himself
M.A. Bogueas Ish Kabibble
Sully Masonas Himself
Mary Bovardas Mary (uncredited)
Jeff Coreyas Mr. Corey (uncredited)
Louise Currieas Marion (uncredited)
Bess Flowersas Lady In Taxi (uncredited)
Jeanne Houseras Jean (uncredited)
RKRichard Kiplingas Script Man (uncredited)
Eleanor Lawsonas Ms. Gaby Lawson (uncredited)
LMLarry McGrathas Apartment Complainer (uncredited)
Frank Millsas Cabbie (uncredited)
Mimi Montayeas Mimi (uncredited)
Dorothy Mooreas Penny (uncredited)
Leonard Mudieas Real Karl Fenninger (uncredited)