True story of the doctor who considered it was not immoral to search for a drug that would cure syphilis.

Top Cast

Edward G. RobinsonDr. Paul Ehrlich

Ruth GordonMrs. Ehrlich

Otto KrugerDr. Emil Von Behring

Donald CrispMinister Althoff

Maria OuspenskayaFranziska Speyer

Montagu LoveProfessor Hartmann

Sig RumanDr. Hans Wolfert

Donald MeekMittelmeyer