Tobias Licht

as Mark Peters

as Sascha Gerber

as Kellner (1 episode)

as Holger Jansen (2 episodes)

as Dr. Meyer-Pritzel (1 episode)

as Steffen

as Milos (24 episodes)

as Jürgen Kuhl (1 episode)

as German general

as Jack Diamond

as Brian

as Dr. Daniel Bucher (6 episodes)

as Herr Tripper

as Rufus Haupenthal

as Mark Nowak (1 episode)

as Sascha Wüstefeld (1 episode)

as Torben

as Rufus Haupenthal (48 episodes)

as John Martin

as Andi

as Alessandro Ilario

as Dr. Tom Koopmann (54 episodes), as POM Thomas Müller (1 episode)

as Schmied (2 episodes)

as Blake Hudson