Cast
Howard M. Mitchell
Dr. Virchow
Otto Kruger
Dr. Emil Von Behring
Maria Ouspenskaya
Franziska Speyer
Harry Davenport
Judge
Cliff Clark
Haupt
Lisa Golm
Nurse
Frank Reicher
Old Man
Frank Jaquet
Banker
Frank Mayo
Assistant in Hospital
Wolfgang Zilzer
Kellner
Ruth Gordon
Mrs. Ehrlich
Albert Bassermann
Dr. Robert Koch
Charles Halton
Sensenbrenner
Douglas Wood
Speidler
Louis Adlon
Hospital Attendant
Herbert Anderson
Medical Assistant
Egon Brecher
Martl
John Hamilton
Hirsch
Paul Harvey
Defense Attorney
Stuart Holmes
Male Nurse
Donald Meek
Mittelmeyer
Edward Norris
Dr. Morgenroth
Hermine Sterler
Miss Marquardt
Frank Lackteen
Arab Man
Greta Meyer
Female Nurse
Hedwiga Reicher
Nurse
Robert Strange
Koerner
Edward G. Robinson
Dr. Paul Ehrlich
Montagu Love
Professor Hartmann
Henry O'Neill
Dr. Lentz
Ann E. Todd
Marianne
Brandon Tynan
Doctor
Wilhelm von Brincken
Officer
Sig Ruman
Dr. Hans Wolfert
Louis Jean Heydt
Dr. Kunze
Torben Meyer
Kadereit
Donald Crisp
Minister Althoff
Louis Calhern
Dr. Brockdorf
Irving Bacon
Becker
Theodore von Eltz
Dr. Kraus