Ulrich Pleitgen

as Charly Dittmann

as Self (1 episode)

as Jakob

as Willfried Jens

as Self (1 episode)

as Heinz Engel

as Michel Dumont (4 episodes)

as Self (1 episode)

as Self (1 episode)

as Julius Weimann

as Self (1 episode)

as self (1 episode)

as Prof. Konrad Bechtolsheim

as Johannes Kleist (129 episodes)

as Matthias Sander (6 episodes)

as Jakob Kutschera

as Hartmut Holl (12 episodes)

as Peter Huse

as Self (1 episode)

as Kurt Förster

as George

as Dr. Flimm

as Mike Bergengruen

as Self (1 episode)