You'll Find Out
Trailer
Cast
Dorothy Moore
Penny (uncredited)
Kay Kyser
Himself
Alma Kruger
Aunt Margo Bellacrest
Leonard Mudie
Real Karl Fenninger (uncredited)
Ginny Simms
Herself
Jeff Corey
Mr. Corey (uncredited)
Sully Mason
Himself
Boris Karloff
Judge Spencer Mainwaring
Helen Parrish
Janis Bellacrest
Frank O'Connor
Apartment Responder (uncredited)
Mary Bovard
Mary (uncredited)
Harry Babbitt
Himself
M.A. Bogue
Ish Kabibble
Eleanor Lawson
Ms. Gaby Lawson (uncredited)
Frank Mills
Cabbie (uncredited)
Peter Lorre
Professor Karl Fenninger
Louise Currie
Marion (uncredited)
Bela Lugosi
Prince Saliano
Dennis O'Keefe
Chuck Deems
Bess Flowers
Lady In Taxi (uncredited)