Thomas Gumpert

as Heiko Berger (1 episode)

as Ludwig Castellhoff (230 episodes)

as Self (1 episode)

as Wilhelm Zimmermann

as Dr. Josef Hecht

as Peter Nosseck (1 episode)

as Herr Schmidt

as Techniker (1 episode), as Josef Matuschek (1 episode)

as Polizeihauptkommissar Lutz Kramer (1 episode)

as Herr Mommsen (1 episode)

as Harry Grosche (1 episode), as Zetsche (1 episode), as SEK-Einsatzleiter Zetsche (1 episode)

as Dr. Eduard Brenner (1 episode)

as Dr. Wiedemann (1 episode), as Dr. Dieter Weichler (1 episode)

as Rolf

as Larry

as Stationsarzt

as Freund N.

as Erster Kriminalist

as Lehrer Kullmann

as Slatko (1 episode)

as Franz-Peter Buchholz (1 episode), as Ronald 'Ronni' Schlippke (1 episode), as Clemens (1 episode), as Arzt (1 episode)