Rainer Luxem

as Jochen Krogmann

as Lars Vater

as Robert Neff (1 episode), as Günther Marheinicke (1 episode)

as Peter Harder

as Banckebinck Sen.

as Peter Harmsen

as Dr. Metzinger (1 episode), as Herr Windeck (1 episode)

as Herr Eichhorn (1 episode)

as Dr. Gröbner

as Amerikaner John W. Burger

as Henning Peters (29 episodes)

as Horst Staudinger

as Self (1 episode)

as Herr König (1 episode)

as Kurt Illner (1 episode)

as Dr. Hoffmann (1 episode), as Herr Dietrich (1 episode)

as Finanzberater Olsen (1 episode)

as De Geert

as Harry Laskowsky (1 episode)

as Martin Brück (1 episode), as Dr.Wulff (1 episode)

as Hausmeister Schmidtbauer (1 episode)