Walter Kreye

as Karl

as Connys Vater

as Georg Schlegel

as Konrad

as Carl van Berg

as Arthur Talbot

as Klaus Helmsieck

as Hans (1 episode)

as Dr. Vossmeier

as Innensenator Schmidt (1 episode)

as Tronte Nielsen (8 episodes)

as Alexanders Vater

as Hans Schütte

as Self (1 episode)

as Anschütz

as Matt Rhodan

as Clemens Filzhofer

as Konradin Herzog (1 episode)

as Hartmut Matern (2 episodes)

as Steinhilb

as Heinrich von Lohsewitz

as Klaus Salzmann