Cast
Richard Arlen
Mal Stevens
Bruce Cabot
Joe Keefer
Paul Fix
Sam
Christian Rub
Heinrich Henkel
Alice Brady
Aunt Ethel
Eric Linden
Buddy Spencer
Gordon Jones
Tex
Dorothy Appleby
Lola McArdle
Joyce Compton
Barbara
Sidney Bracey
Butler at Spencer Home
Joseph Crehan
Memory Test Instructor
Barbara Pepper
Milly Adams
Matthew Betz
Al Thompson
Harry Woods
Big Bill
Jonathan Hale
Microscopic Expert
Virginia Bruce
Eleanor Spencer
J. Farrell MacDonald
Mr. Keefer
Bodil Rosing
Mrs. Keefer
Hale Hamilton
Senator Reilly
Harvey Stephens
Van Rensseler