Mirco Reseg

as Ludger Holtmann (120 episodes)

as Michael Gröhl

as Rüdiger Kunze (2 episodes)

as Stefan Zimmermann (1 episode)

as Dr. Sebastian Schelmbein (2 episodes)

as Mike Neumann (105 episodes)

as Karl - Friedrich (8 episodes)

as Eduard Brink (1 episode)

as Richard Albers (1 episode)

as Peter Schneider (1 episode)

as Richard Havel (1 episode)

as Robert Schmitt (10 episodes)

as Kai Licht

as Klaas Holbein (1 episode)

as Mertesacker (1 episode)

as Peter Evers (180 episodes)

as Frank Pelzig (1 episode)

as Barkeeper (1 episode)

as Jürgen (1 episode)

as Adrian Faber (1 episode)

as The policeman

as Nils Steinbach (1 episode)

as Gunnar Schmidt (1 episode)

as Various Characters (90 episodes)