Sigmund Freud
Cecily Koertner
Dr. Joseph Breuer
Martha Freud
Frau Ida Koertner
Dr. Charcot
Carl von Schlosser
Frau Amalia Freud
Jacob Freud
Herr Jacob Koertner (as Joseph Furst)
Babinsky
Brouhardier
Dr. Theodore Meynert
(uncredited)
Student Doctor (uncredited)
Dr. Guber (uncredited)
Wilkie, Student in Paris (uncredited)
Audience Member at Final Lecture (uncredited)
Narrator (voice) (uncredited)
Dr. Torsch (uncredited)
Mitzi Freud (uncredited)
Questioner at Final Lecture (uncredited)
Frau Bernays, Martha's Mother (uncredited)
Magda (uncredited)
Nora Wimmer (uncredited)
Chairman of Medical Profession in Vienna (uncredited)