David Cronenberg Director Keira Knightley Sabina Spielrein Actor Viggo Mortensen Sigmund Freud Actor Michael Fassbender Carl Jung Actor Sarah Gadon Emma Jung Actor Vincent Cassel Otto Gross Actor André Hennicke Professor Eugen Bleuler Actor Arndt Schwering-Sohnrey Sandor Ferenczi Actor Wladimir Matuchin Nicolai Spielrein Actor Jost Grix Leonhard Seif Actor Severin von Hoensbroech Johan van Ophuijsen Actor Torsten Knippertz Ernest Jones Actor Dirk S. Greis Franz Riklin Actor Katharina Palm Martha Freud Actor Christopher Hampton Screenwriter Jeremy Thomas Producer Thomas Sterchi Executive Producer Matthias Zimmerman Executive Producer Karl Spoerri Executive Producer Stephan Mallmann Executive Producer Peter Watson Executive Producer Peter Suschitzky Cinematographer Ronald Sanders Film Editing Howard Shore Original Music James McAteer Production Design Sebastian Soukop Supervising Art Direction Anja Fromm Art Director Gernot Thöndel Set Decoration Deirdre Bowen Casting Denise Cronenberg Costume Design