Kai Lentrodt

as Golo

as Dr. Simon Huber

as Weedie

as Christoph Geiger

as Golo

as Harald

as Concierge

as Anselm Günther (1 episode)

as Vater Lemmert (1 episode)

as Dr. Kai Schreier

as Robert

as Self (1 episode)

as Richard (6 episodes)

as Klaus Sackstecher (6 episodes)

as Markus Kolenda (1 episode)

as Dr. Norbert Brenner (1 episode)

as Henning Tröge (1 episode)

as Psychologe Sieber

as Sven Pörkens

as Klopstock

as Roland Schild (1 episode), as Christian Holler (1 episode)

as Philipp Markland (20 episodes)

as Dr. Phillip Kern (6 episodes)

as Robert

as Torsten Merck (1 episode), as Arne Göhr (1 episode), as Guido Pfarr (1 episode)