On screen
Cast
55 credited performers
Edward G. Robinson
Dr. Paul Ehrlich
Ruth Gordon
Mrs. Ehrlich
Otto Kruger
Dr. Emil Von Behring
Donald Crisp
Minister Althoff
Maria Ouspenskaya
Franziska Speyer
Montagu Love
Professor Hartmann
Sig Ruman
Dr. Hans Wolfert
Donald Meek
Mittelmeyer
Henry O'Neill
Dr. Lentz
Albert Bassermann
Dr. Robert Koch
Edward Norris
Dr. Morgenroth
Harry Davenport
Judge
Louis Calhern
Dr. Brockdorf
Louis Jean Heydt
Dr. Kunze
Charles Halton
Sensenbrenner
Irving Bacon
Becker
Douglas Wood
Speidler
Theodore von Eltz
Dr. Kraus
Hermine Sterler
Miss Marquardt
Louis Adlon
Hospital Attendant
Herbert Anderson
Medical Assistant
Artwork unavailable
Louis V. Arco
Dr. Bertheim
Egon Brecher
Martl
Cliff Clark
Haupt
Artwork unavailable
Gretl Dupont
Mother
Lisa Golm
Nurse
John Hamilton
Hirsch
Artwork unavailable
Ludwig Hardt
Court Clerk
Artwork unavailable
Wilfred Hari
Dr. Hata
Paul Harvey
Defense Attorney
Artwork unavailable
Ernst Hauessermann
Hans Weisgart
Artwork unavailable
John Henrick
Dr. Bucher
Stuart Holmes
Male Nurse
Frank Jaquet
Banker
Frank Lackteen
Arab Man
Artwork unavailable
Rolf Lindau
Patient
Frank Mayo
Assistant in Hospital
Artwork unavailable
Frederic Mellinger
Court Stenographer
Greta Meyer
Female Nurse
Torben Meyer
Kadereit
Howard M. Mitchell
Dr. Virchow
Artwork unavailable
Norman Phillips Jr.
Stable Boy
Artwork unavailable
Paul Phillips
Patient
Frank Reicher
Old Man
Hedwiga Reicher
Nurse
Artwork unavailable
Elaine Renshaw
Arab Woman
Artwork unavailable
Walter O. Stahl
Doctor
Artwork unavailable
Robert R. Stephenson
Merk - Patient
Artwork unavailable
Rolla Stewart
Steffi
Robert Strange
Koerner
Ann E. Todd
Marianne
Brandon Tynan
Doctor
Wilhelm von Brincken
Officer
Artwork unavailable
Gisela Werbisek
Mother
Wolfgang Zilzer
Kellner