All Cast
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
Louis V. Arco
Dr. Bertheim
Egon Brecher
Martl
Cliff Clark
Haupt
Gretl Dupont
Mother
Lisa Golm
Nurse
John Hamilton
Hirsch
Ludwig Hardt
Court Clerk
Wilfred Hari
Dr. Hata
Paul Harvey
Defense Attorney
Ernst Hauessermann
Hans Weisgart
John Henrick
Dr. Bucher
Stuart Holmes
Male Nurse
Frank Jaquet
Banker
Frank Lackteen
Arab Man
Rolf Lindau
Patient
Frank Mayo
Assistant in Hospital
Frederic Mellinger
Court Stenographer
Greta Meyer
Female Nurse
Torben Meyer
Kadereit
Howard M. Mitchell
Dr. Virchow
Norman Phillips Jr.
Stable Boy
Paul Phillips
Patient
Frank Reicher
Old Man
Hedwiga Reicher
Nurse
Elaine Renshaw
Arab Woman
Walter O. Stahl
Doctor
Robert R. Stephenson
Merk - Patient
Rolla Stewart
Steffi
Robert Strange
Koerner
Ann E. Todd
Marianne
Brandon Tynan
Doctor
Wilhelm von Brincken
Officer
Gisela Werbisek
Mother
