Aktorët

• Keira Knightley — Sabina Spielrein
• Michael Fassbender — Carl Jung
• André Hennicke — Professor Eugen Bleuler
• Mignon Remé — Jung's Secretary
• Viggo Mortensen — Sigmund Freud
• Sarah Gadon — Emma Jung
• Vincent Cassel — Otto Gross
• Arndt Schwering-Sohnrey — Sándor Ferenczi
• Mareike Carrière — Food Nurse
• Franziska Arndt — Bath Nurse
• Anna Thalbach — Bathtub Patient
• Clemens Giebel — Ship's Steward
• Katharina Palm — Martha Freud
• Cynthia Cosima — Sophie Freud
• Sarah Adams — Gret Jung