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