Bruno Eyron

as Nachtigall

as Korbinian Jäger

as Olaf

as Roman Frey (2 episodes)

as Juni

as Max

as Mr. White

as Aaron Glickstein

as Dr. Johannes Semler

as Reinhart

as Pietro Arnolfi (2 episodes)

as Ayden Lundt

as Jurgen Keller (1 episode)

as Jeff Marshland

as Karl Richter (16 episodes)

as Sam

as Konrad

as Self (1 episode)

as Gianni Fontana (6 episodes)

as Oliver Schwartz

as Ralph

as Self (1 episode)

as Christian von Brunghorst