Peter Ehrlich

as Rudolph A. Brodmann

as Richard

as Karl Herzog

as Prof. Weinmann

as Dr.Erich Philipp (1 episode)

as Wilhelm Busch

as Herbert Gablonski (1 episode)

as Colin Thane

as Herr Bissinger (1 episode)

as Mr. Southworth (1 episode)

as Max Wölke (1 episode)

as Jerry

as Kurt Bellmann (1 episode)

as Dr. Thomas Stockmann

as Johannes Roeder

as Martin Koldau (1 episode), as Kuhnert sen. (1 episode), as Kronau (1 episode), as Oskar Kerk (1 episode), as Walter Hagemann (1 episode), as Albert Rasko (1 episode)

as Erich Halbfass

as Viehbahn (1 episode)

as Franz

as Sakowski (1 episode), as Batscho Reinhard (1 episode)

as Erich Hassel (1 episode), as Herr Rossmer (1 episode)

as Karl Uhde

as James Wallace (3 episodes)