Tom Mikulla

as Dr. Wostratzky

as Herr Ludwig

as Bernd Schuster (1 episode)

as Markus Berg

as Ralf Neubauer (1 episode)

as Oliver Schäfer (1 episode)

as Cornelius Merz (200 episodes)

as Thomas Williams

as Christian Sander (1 episode), as Volker Trebutt (1 episode)

as Berno Köster (1 episode)

as Zack Hauswald (4 episodes)

as Mike Bosch (1 episode)

as Christian Lind (212 episodes)

as Michael Holt (1 episode)

as Wolf Künast (9 episodes)

as Self (2 episodes)

as Michael

as Simon Haas (1 episode)

as Kai Diekmar (1 episode)

as Raoul Gölsch

as Sanitäter Enrico Contini (39 episodes)

as Randy

as Chris Perschau (1 episode), as Till Hartmann (1 episode)

as Raoul Gölsch

as Ralf Vaclav (1 episode)