Knut Berger

as Gerry

as Dr. Liebermann

as Liam Kowalski (3 episodes)

as Peter Larisch (1 episode)

as Dominik

as Marti (2 episodes)

as Philipp Wimmer (1 episode)

as Jonathan

as David (1 episode)

as Herr Drescher

as Dr. Erfeld

as Günther (16 episodes)

as Verkäufer Sexshop (1 episode)

as Stefan Bach

as Robert

as Alan (1 episode)

as Michael Polak (1 episode)

as Manfred Sonnemann (1 episode)

as Bearded Man

as Frank Jentzke

as Victor

as Klaus