| Cast list |
| Wolfgang Bahro | as | Jo Gerner / ... (105 episodes, 1993-2008) |
| Hans Christiani | as | A.R. Daniel / ... (87 episodes, 1992-2008) |
| Felix von Jascheroff | as | John Bachmann (87 episodes, 2001-2008) |
| Josephine Schmidt | as | Paula Rapf / ... (87 episodes, 2002-2008) |
| Susan Sideropoulos | as | Verena Koch (80 episodes, 2001-2008) |
| Maike von Bremen | as | Sandra Ergün / ... (76 episodes, 2003-2008) |
| Daniel Fehlow | as | Leon Moreno / ... (76 episodes, 1996-2008) |
| Frank-Thomas Mende | as | Clemens Richter (71 episodes, 1992-2008) |
| Lisa Riecken | as | Elisabeth Meinhart / ... (66 episodes, 1992-2008) |
| Klaus-Dieter Klebsch | as | Hannes Bachmann / ... (60 episodes, 2003-2007) |
| Hanne B. Wolharn | as | Senta Lemke (59 episodes, 2001-2007) |
| Ulrike Frank | as | Katrin Flemming / ... (51 episodes, 2000-2008) |
| Pete Dwojak | as | Henrik Beck (46 episodes, 2005-2008) |
| Anne Menden | as | Emily Höfer (46 episodes, 2005-2008) |
| Nina Bott | as | Cora Hinze / ... (45 episodes, 1997-2005) |
| Raphaël Vogt | as | Nico A. Weimershaus / ... (44 episodes, 1996-2005) |
| Oliver Bender | as | Tim Böcking (44 episodes, 2004-2008) |
