The Defector

Professor James Bower

Counselor Peter Heinzmann

Frieda Hoffmann

Orlovsky

Ingrid Weiß

Dr. Saltzer

Major Windisch

Mädchen unter der Dusche

Agent Adams

Agent (uncredited)

Professor James Bower (voice) (uncredited)

Orlovsky's Friend (uncredited)

Fluchthelfer Franz Ritter (uncredited)

Dr. Saltzer (voice) (uncredited)

Tommy (uncredited)