Steffen Will

as Maik

as Herr Esser

as Dr. Schmeick

as Joseph

as Kellner

as Max' Vater (1 episode)

as Hausputzer (1 episode)

as Stefan Runge (1 episode)

as Arzt (1 episode)

as Hannes

as Bernd Kaminski (7 episodes)

as Mario Korthals (108 episodes)

as Birne

as Verkäufer (1 episode)

as Kriminalassistent Manfred 'Manni' Reusch

as Man at Aquarium

as Horst

as Olaf (1 episode)