Dean Sawyer
Cecil Clark
Aldrich
Fogel
Michael Vanneau
R.B. Pulsifer Sr.
Arthur Timkin
Hotspur Shaner
Dr. Markheim
Dr. Curtis
Sam Griffin
Sullivan the Drunk
Society Gentleman
Myron Schultz
Mr. Waldron
Herr Kastner
Mr. Peabody
Bert Bixby
Mr. Hancock Otis Clinton
Nickleby
Sheriff Ned Meade
Magistrate
Sen. Creel
Dr. Harvey
B.J. Halstead
Hector Damson
Peter Haggerty
Wallace Brent
Brentwood Police Chief (uncredited)
Trent W. Winkle
Willis
Corelli
Hal Ormiston
Ed Balder
Beagle
Dr. Barnes
Wilbur Weedy
Drunk
Lester Westchester
Kreiger
Friedrich Kalkbrenner
Tom Tyler
Tom Gordon
George Hartley
Mr. Norris
M.K. Simmons (uncredited)
Max Lessing
McKenzie
George Peetwick
Cash Riddle
Professor Richards
Prof. Constant (voice) (uncredited)
Steve Conlon
Governor Tait
Heinrich Himmler
J.P. Norton
Mr. Quill
Otto Horst
Radio Store Proprietor (uncredited)
