Klaus Mikoleit

as Theodor Heuss

as Dr. Robert Schirrer (2 episodes)

as Hilpert

as Abt Fulbert

as Ernst Harding

as Theodor Bergmann

as Roman Kohrt (1 episode)

as L'abbé Cadiou (6 episodes)

as Eric Lohner (1 episode)

as Wilfried Jochensen (1 episode)

as Dr. Lehman (3 episodes)

as Hans Weirup

as Friedhelm Günther (305 episodes)

as Dr. Herbert Schultz (1 episode)

as Händler Kindler (1 episode)

as Dr. Kranz (1 episode)

as Professor

as Löwenzahnsammler

as Dr. Siegfried Dochnal (2 episodes)