Stefan Gebelhoff

as Gerd Giesinger

as Dr. Alexander Stütt (1 episode)

as Gebhardt (1 episode)

as Siegfried Kilian

as Andi

as Professor Wehler

as Max Thierse (1 episode)

as Frank Lewen (2 episodes)

as Willem Sassen

as Bernd König (1 episode)

as Justus Schiller (1 episode)

as David Lewin

as Headhunter

as Peter Schachten (1 episode)

as Sven Kubicki (1 episode)

as Paul Wiegand

as Lutz (1 episode)

as Marquart

as Erik Vonhoff

as Anwalt Dr. Nachtmann (1 episode)

as Self (15 episodes)

as Hasse (14 episodes)

as Nico Häffner (1 episode)

as Mike