Carl-Heinz Schroth

as Schilling

as Jakob Biedermann

as Paul Ritter

as Max Struve

as Ede

as Selby Cliff

as Sebastian Storch (1 episode)

as John Brocklesby

as Herr Professor / Biedermann / Konrad

as Self (1 episode)

as Jakob Biedermann (10 episodes)

as Willie Clark

as Herr Lamprecht (13 episodes)

as Self (1 episode)

as Bertrand 'Bébé' Bertone (1 episode)

as Herr Kulicke

as Albert Karschunke (6 episodes)

as Self (1 episode)

as Herr Koller (1 episode)

as Wellbridge (6 episodes)

as Goldschmied Leonhard