Heinz Schröder

as Johannes Friessner (4 episodes)

as Prof. Kramer (1 episode)

as Major

as Dr. Fechner

as Wolf Teichmann (1 episode)

as Mr. Jeff

as Sturmführer Barsch

as Captain

as 1. Lagerleiter

as Max Kuckert (as Karl Heinz Schröder)