Wolfgang Schefer (39 episodes, 1993-1998)
Sybille Schefer (39 episodes, 1993-1998)
Felix Schefer (39 episodes, 1993-1998)
Henrietta 'Jenny' Schefer (39 episodes, 1993-1998)
Alexander Schefer (38 episodes, 1993-1998)
Lisbeth Schefer (38 episodes, 1993-1998)
Moritz Schefer (28 episodes, 1993-1998)
Thomas Brenner (25 episodes, 1993-1998)
Luigi Nardini (24 episodes, 1993-1998)
Dr. Wolff (23 episodes, 1993-1998)
Rita Zell (17 episodes, 1993-1995)
Hauptbootsmann Wutzki / Oberbootsmann Wutzki / Hauptsbootsmann Wutzki (17 episodes, 1993-1998)
Frau Engelhardt (16 episodes, 1993-1998)
Julia (16 episodes, 1993-1995)
Dr. Karl-Heinz 'Schnulli' Bockmann (15 episodes, 1993-1998)
Benita Hansen (15 episodes, 1993-1998)
Pascal Neumann (13 episodes, 1993-1995)
Heike Schmalz (13 episodes, 1993-1998)
Aisha Alkalisi (13 episodes, 1993-1995)
Dr. Poehlke (13 episodes, 1993-1998)
Dr. Egbert Reckensihl (12 episodes, 1993-1994)
Philipp Schefer (11 episodes, 1998)
Kapitän zur See Gerd Steglitz (10 episodes, 1993-1998)
Frau Longerich / Frau Alkalisi (9 episodes, 1993-1998)
Mona Nardini (8 episodes, 1993-1998)
Kuddel Pöllmann (7 episodes, 1998)
Gefreiter Renatus Hölderlich (7 episodes, 1998)
Flottillenarzt (w) Dr. Stappenbeck (7 episodes, 1998)
Sol (7 episodes, 1995)
Frau Wittstamm (6 episodes, 1995-1998)
Pastor Marten (6 episodes, 1998)
Herr Habeler (6 episodes, 1998)
Ebba Lessing (5 episodes, 1995)
Gertie Pöllmann (4 episodes, 1998)
Maria Emaculata Theresa Mendoza (4 episodes, 1994-1998)
Philipp (4 episodes, 1995)
Oberstabsarzt Dr. Münch (4 episodes, 1998)
Elfi (4 episodes, 1993-1994)
Johannes Immermann (3 episodes, 1994-1995)
Bootsmann Gesche Harms (3 episodes, 1998)
Fregattenkapitän Voigt (3 episodes, 1998)
Bankdirektor Blessing (3 episodes, 1995-1998)
Oberfeldwebel Hofmann / Taxifahrer (3 episodes, 1995-1998)
Rochus (3 episodes, 1998)
Ruben Teerstege (2 episodes, 1998)
Elmar Schmidt (2 episodes, 1993-1994)
Frau Bunthe (2 episodes, 1995)
Horst Gagelmann (2 episodes, 1998)
Jakob Vogel (2 episodes, 1993-1994)
Oberstarzt Dr. Waldscheck (2 episodes, 1998)
Frau Schehlbaum (2 episodes, 1998)
Oberstabsarzt Dr. Rieken (2 episodes, 1998)
Prisca (2 episodes, 1993-1994)
Filialleiter Kusmann (2 episodes, 1995)
Dr. Alkalisi (2 episodes, 1993)
Eva (2 episodes, 1998)
Obermaat Haase (2 episodes, 1998)
Pastor Lewitz (2 episodes, 1998)
Unteroffizier Bulmann (2 episodes, 1998)
Standesbeamter (2 episodes, 1995)
Obergefreiter Zunk (2 episodes, 1998)
Beate (2 episodes, 1998)
Herr Baumann (1 episode, 1995)
Dr. Braune (1 episode, 1995)
Frau Braune (1 episode, 1995)
Marita Albrecht (1 episode, 1998)
Andreas Blum (1 episode, 1993)
Hans Braake (1 episode, 1995)
Ezard Pehnemann (1 episode, 1995)
Erwin Schmidt (1 episode, 1994)
Oliver Braake (1 episode, 1995)
Sascha Schnittke (1 episode, 1995)
Obermaat Anke Ambach (1 episode, 1998)
Direktor Humboldt (1 episode, 1998)
Fahrer Fritsche (1 episode, 1995)
Frau Hansen (1 episode, 1995)
Admiral (1 episode, 1995)
Frau Freese (1 episode, 1995)
Obermaat Focko Harms (1 episode, 1998)
Jule (1 episode, 1998)
Professor Engel (1 episode, 1998)
Boris (1 episode, 1993)
Frau Pehnemann (1 episode, 1995)
Kitty (1 episode, 1998)
Frau Hielscher (1 episode, 1998)
Oberstabsarzt Bluhm (1 episode, 1998)
Steffens (1 episode, 1998)
Feldjäger (1 episode, 1994)
Roger de Maas (1 episode, 1994)
Herr Katz (1 episode, 1995)
Frau Hölderlich (1 episode, 1998)
Matze (1 episode, 1998)
Kapitänleutnant Buck (1 episode, 1998)
Barbara (1 episode, 1994)
Ulla (1 episode, 1998)
Fregattenkapitän Volland (1 episode, 1993)
Kioskverkäufer (1 episode, 1993)
Johannes 'Joe' Winter (1 episode, 1994)
Hugo (1 episode, 1994)
Mügge (1 episode, 1995)
Frau Lischke (1 episode, 1995)
Flottillenarzt (1 episode, 1998)
Oberleutnant zur See Schulz (1 episode, 1993)
Staatsanwalt Schmitz (1 episode, 1995)
Vermieter Kramer (1 episode, 1998)
Elvira (1 episode, 1998)
Taxifahrer (1 episode, 1998)
Clemens (1 episode, 1994)
Herr Möller (1 episode, 1995)
Xenia (1 episode, 1998)
Revisor Rösch (1 episode, 1998)
Hauptbootsmann (1 episode, 1993)
Bodo (1 episode, 1994)
Frau Gottberg (1 episode, 1998)
Sekretärin (1 episode, 1998)
Nipp (1 episode, 1998)
Student in auditorium (1 episode, 1994)
Student on sports ground (uncredited) (1 episode, 1994)