Mirko Lang

as Georg

as Dr. Chris Brunner

as Watchman

(1 episode) as Adrian Holtau

(1 episode) as Polizeioberkommissar Streckelmeyer

(6 episodes) as Jan Köhler

(1 episode) as Self

as Jens Brinkmann

as Johannes

(1 episode) as Daniel Limbach

(1 episode) as Mark Deister

(1 episode) as Werner Berger

(1 episode) as Patient

as Jakob

as Simon

(40 episodes) as Mann

(1 episode) as Tobias Werther

(1 episode) as Daniel Hilgen

(1 episode) as Frank Bellmann

as Len

as Texter

(1 episode) as Philipp Forster

as Peter Kerner

as Knut

(13 episodes) as Tom

(1 episode) as Self

as Dagobert von Briest

as Boris Schmidt

as Basti

(1 episode) as Paul Emerling

(1 episode) as Bruno Licht

(17 episodes) as Dr. Frederick Peyn

(1 episode) as Kai Tannhusen

(1 episode) as Ron Berenson

as David

as Monorail Passenger (uncredited)

(1 episode) as Lutz Reimann

(1 episode) as Sven Junghans

as Peter

as Tobias

(2 episodes) as David

(1 episode) as Felix Blom

as Bruno Lubanski

as Alex

(1 episode) as Dr. Nils Brokamp

(1 episode) as Dennis Rother

(1 episode) as Robin Stehlke

(1 episode) as Nico Pesch

(1 episode) as Rainer Hentschel, "Neo"