- Andreas Pietschmann
- Â Matreus 41 episodes, 2005-2007
- Udo Kier
- Â Zanrelot 41 episodes, 2005-2007
- Lucas Gregorowicz
- Â Jona 40 episodes, 2005-2007
- Jessica Rusch
- Â Karo Lehnhoff 27 episodes, 2005-2006
- Carolyn McGregor
- Â Leonie Lehnhoff 27 episodes, 2005-2006
- Jonas Nay
-  Otti Sörensen 27 episodes, 2005-2006
- Kevin Stevan
-  Pinkas Sörensen 27 episodes, 2005-2006
- Karoline Eichhorn
- Â Julia Lehnhoff 27 episodes, 2005-2006
- Siegfried Terpoorten
-  Sascha Sörensen 27 episodes, 2005-2006
- Eva-Maria Hagen
-  Hedda Sörensen 26 episodes, 2005-2006
- Monica Bleibtreu
- Â Sophie-Elise 14 episodes, 2007
- Anton Baengs
- Â Jakob 14 episodes, 2007
- Leonie Landa
- Â Finja 14 episodes, 2007
- Lukas Kieback
- Â David 14 episodes, 2007
- Johanna Berger
- Â Emilia 14 episodes, 2007
- Ben Daniel Jöhnk
- Â Juri 14 episodes, 2007
- Fiona Coors
- Â Hanna 12 episodes, 2007
- Josef Heynert
- Â Collin Spider 1 episode, 2005
- Albrecht Ganskopf
- Â ESA - Mitarbeiter 1 episode, 2007
- Klaus Naeve
- Â Kasimir (2005-) unknown episodes
- Andy Schoeneberger
- Â Party Guest (uncredited) 1 episode, 2006