Martin Umbach

as Udo Schmitt

as Narrator (voice) (3 episodes)

as Bernd

as Togoy

as Bruno Telessio

as Dr. Meisner (1 episode), as Dr. Gustav Meisner (2 episodes)

as Tautenberg

as Alvez

as Paul Petit

as Wilhelm

as Karsten Bergmann

as Father

as Dr. Talmut (1 episode)

as Matteo

as Narrator

as Professor Groß

as Self

as Marchese Geraldo Valdes

as Narrator

as Narrator (5 episodes)

as Karl Amann (12 episodes)

as Gustav „Gustl“ Schmidinger (1 episode)

as Sprecher (2 episodes)