Cast
Martin Kosleck
Rudi
Arthur Hohl
The Drunk in the Audience
Evelyn Ankers
Maura Daniel
Tala Birell
Mme. Monet
Milburn Stone
George Keene
Douglass Dumbrille
Inspector Brant
Dennis Moore
Radio Announcer (uncredited)
Leyland Hodgson
Doctor in audience (uncredited)
Lon Chaney Jr.
Alex Gregor, aka Gregor the Great
Elena Verdugo
Nina Coudreau