Hans Joachim Schölermann

as Iwan Jakowlewitsch Andrejanow

as Professor Thalheim

as Dr. Stammler

as Professor

as MacMurray

as Gruson

as Verteidiger

as Rektor

as Bahnstationsbeamter nach dem Zugunglück (uncredited)

as Hotelportier

as Nachtportier

as Frank