Nachtigall

Korbinian Jäger

Olaf

Jacob Vanderbeck (1 episode)

Roman Frey (2 episodes)

Juni

Max

Christoph Schönborn (1 episode)

Aaron Glickstein

Dr. Johannes Semler

Reinhart

Sostituto procuratore Nicola Maino (8 episodes)

Pietro Arnolfi (2 episodes)

Ayden Lundt

Jeff Marshland

Self (1 episode)

Karl Richter (16 episodes)

Sam

Self (1 episode)

Konrad

Self (1 episode)

Gianni Fontana (6 episodes)

Dr. Werner Deister (1 episode)

Torben Nebel (1 episode)

Oliver Schwartz

Ralph

Robert Grunert (1 episode)

Self (1 episode)

Christian von Brunghorst

Self (1 episode)

Christoph

Günther

Ulrich Friedmaier (1 episode)

Christian Hennig (10 episodes)

self (1 episode)

John

Bienert (1 episode)

Rupert Turner

Thierry

Balko (60 episodes)

Dr. Toelz

Dominik

Self (1 episode)

(1 episode)

Knut Jensen (1 episode)

Tilman Seydlitz (1 episode)

Ron König (1 episode)

Michael Harder

Dominik Fellner

Dominik (1 episode)

Oliver Wissmann (4 episodes)

Rainer Merheim (1 episode)

Hubert Zauner (1 episode)

Julian Westkamp (13 episodes)

Olaf (7 episodes)

Thomas Jauffenberger (14 episodes)

Robert Schneider (1 episode)

Martin Carlsen (1 episode)

Bert Keller (1 episode)

Cyril (1 episode)

Toni

Heiko

Alfie von Auersberg

Heinz Kramberg (1 episode)

Chris (1 episode)

Ruppe (1 episode)

(1 episode)

Tankstellenkunde (1 episode)

Hotelboy