Self - (archive footage)
Professor (archive footage)
Minister at Funeral (uncredited)
Judge (uncredited)
German (uncredited)
Sheffield
Dutch Underground Leader (uncredited)
Gregory
Pop Owens
German Diplomat in Berlin (uncredited)
Dr. Heinrich Steiner
Holland Legation
Doctor Stone
Sanity Hearing Doctor (uncredited)
Dr. Ralph Howard
Prof. Holtz
Burkhardt
Dr. Barrett (uncredited)
Priest on Bali (uncredited)
Maharajah of Lhanapur
Leonard Sylvester
Hospital Chief of Staff (uncredited)
Dr. Rinewulf
Medical Board Doctor
Bit (uncredited)
Austrian Army Doctor
French Surete (uncredited)
Professor Van Helsing
Dudley
Dr. Gordon
Calvus (uncredited)
Doctor
Judge Cody
Schutter
Man at Susan Ann's Bedside
Prosecuting Attorney Foxall
Professor Bostwick
Holland
Komeoski
Parkes
Jim Winters
Herr Wagner (uncredited)
Yacht Captain Swenson (uncredited)
Professor Franz Lubeck
Prof. C. Edson Hawley
Professor
Jameson - Bank Director (uncredited)
Dr. Wilton
John Russell
Mr. Briggs
Professor Gustabve Hoffman
(as Ed Van Sloan) Attorney Carp
Dr. Muller
Tom Avery
Dr. Waldman (edited from "Frankenstein")
Rabbi
Doctor
Mr. Walters
Moffatt, the Boss
Dr. August Steiner / Dr. Alec Munsell / Mr. X
Assistant to François (uncredited)
The Lawyer
Doctor Waldman
Van Helsing
Joseph Tremaine