- Robert Atzorn
-  Kapitän Frank Harmsen 9 episodes, 1997-2009
- Angelika Hartung
- Â Elke Harmsen 7 episodes, 1997-2000
- Dieter Hufschmidt
- Â Reeder Nielson 7 episodes, 1997-2000
- Jophi Ries
- Â Fritz Kaiser 6 episodes, 1997-2000
- Sharon Brauner
- Â Thea 6 episodes, 1997-2000
- Jürgen Tarrach
- Â Wysocki / ... 5 episodes, 1997
- Doreen Jacobi
- Â Anita Harmsen 5 episodes, 1997
- Peter Fieseler
- Â Simon Baum 2 episodes, 2009
- Waldemar Kobus
- Â Manne Erdmann 2 episodes, 2009
- Jasmin Schwiers
- Â Anita Harmsen 2 episodes, 2009
- Nele Mueller-Stöfen
- Â Dr. Isabel Kersten / ... 2 episodes, 2009
- Melika Foroutan
- Â Julia Gernot 2 episodes, 2009
- Bernhard Schütz
- Â Professor Bernhard 2 episodes, 2009
- Jochen Nickel
- Â Jan Stevenson 2 episodes, 2009
- Oliver Stritzel
-  Kapitän Davidson 2 episodes, 2009
- Andrzej Pieczynski
- Â McKinley 2 episodes, 1997
- Peter Scollin
- Â Gallagher / ... 2 episodes, 1997
- Andreas Eisenfeld
- Â Thomas Harmsen 2 episodes, 1997
- Constanze Engelbrecht
- Â Alice Ledevin 1 episode, 1997
- Ulrike Folkerts
-  Franziska Spör 1 episode, 1997
- Christine Neubauer
- Â Beate Wollitz 1 episode, 2000
- Giuliana de Sio
- Â Dr. Sophia Minardi 1 episode, 2000
- Martin Halm
- Â Dennis 1 episode, 1997
- László I. Kish
- Â Oliver Droll 1 episode, 2000
- Ralf Schermuly
- Â Wolf Holzbach 1 episode, 2000
- Vanni Corbellini
- Â Roberto Gallo 1 episode, 2000
- Errol Trotman-Harewood
- Â Mr. Kay 1 episode, 2009
- Heinrich James
- Â David 1 episode, 1997
- Max Volkert Martens
- Â Professor Kretschmar 1 episode, 2000
- Katja Giammona
- Â Zazi 1 episode, 2000
- Ruben Engel
- Â Salam 1 episode, 2009
- Anne Kasprik
- Â Ina 1 episode, 1997
- Orso Maria Guerrini
- Â Dottore Alfano 1 episode, 2000
- Götz Schubert
-  Dr. Schröter 1 episode, 2000
- Wolf-Dietrich Berg
- Â Oberst Herrlich 1 episode, 1997
- Wolf-Dietrich Sprenger
- Â H. P. Jaschke 1 episode, 2000
- Hary Prinz
- Â Jean Lecaux 1 episode, 2009
- Sylvia Esau
- Â Salams Mutter 1 episode, 2009
- Matthew Burton
- Â IRA-Chef 1 episode, 1997
- Andreas Elsholz
- Â Frank Riedel 1 episode, 2000
- Tshamano Sebe
-  Anführer Piraten 1 episode, 2009
- Charlotte Bohning
- Â Maria Gonzales 1 episode, 2009
- Hans Schenker
- Â Kommissar Molero 1 episode, 2009
- Mark Zak
- Â Sergej 1 episode, 2000
- Nicolas Solar Lozier
- Â Miguel 1 episode, 2009
- Frank Kessler
-  Stepán 1 episode, 2000
- Peter Moltzen
- Â Peter Moltzen 1 episode, 2009
- Hans-Peter Reinecke
- Â Hans-Martin 1 episode, 1997
- Martin Semmelrogge
- Â Schmolke 1 episode, 1997
- Pierre Shrady
- Â Price 1 episode, 1997
- Joseph Sumner
- Â O'Brian 1 episode, 1997
- Don Wycherley
- Â Jimmy 1 episode, 1997
- John Yamoah
- Â Carson 1 episode, 1997
- Günther Kaufmann
- Â Fred 1 episode, 1997
- Maynard Eziashi
- Â N. P. Sembene 1 episode, 1997
- Andrzej Grabowski
- Â Eike 1 episode, 1997
- Marek Wlodarczyk
- Â Petrovic 1 episode, 1997
- Andrzej Blumenfeld
- Â Siletzki 1 episode, 1997
- Vitus Zeplichal
- Â Petersen 1 episode, 1997
- Felix von Manteuffel
- Â Mack 1 episode, 1997
- Chantal De Freitas
- Â Isabel 1 episode, 1997
- Georges Claisse
- Â Lacroix 1 episode, 1997
- Aloysius Itoka
- Â Mogambu 1 episode, 1997
- Hussi Kutlucan
- Â Yuan 1 episode, 1997
- Slaheddine Ben Saad
- Â Said 1 episode, 1997
- Ewen Cummins
- Â Cotton 1 episode, 1997
- Silvia Zeitlinger Vas
- Â Fanny Verstappen 1 episode, 1997
- Ian Dickinson
- Â Hutch 1 episode, 1997
- Armin Dillenberger
- Â Paulsen 1 episode, 1997
- Janusz Rafal Nowicki
- Â Jashin 1 episode, 1997
- Matthias Zahlbaum
- Â Schnibben 1 episode, 1997
- Zenon Kruszelnicki
- Â 1. Officier 1 episode, 1997
- Jurij Kramer
- Â Iwanow 1 episode, 1997
- Heiko Senst
- Â Sven 1 episode, 1997
- Tomasz Trojanowski
- Â 3. Officier 1 episode, 1997
- Thomasz Trojanowski
- Â Hem 1 episode, 1997
- Michael Moeck
- Â Miro 1 episode, 1997
- Maciej Czapski
- Â Henk 1 episode, 1997
- Józef Mika
- Â Wolodja 1 episode, 1997
- Omar Seck
- Â Moussa 1 episode, 1997
- Antonio Di Mauro
- Â Vittorio 1 episode, 2000
- Christian Capone
- Â Pippo 1 episode, 2000
- Linda Mpondo
- Â Leon 1 episode, 2009
- Andreas Windhuis
- Â Dressler 1 episode, 2009
- Daniel Sellier
- Â Argentinier 1 episode, 2009
- Holger Gotha
- Â (1997) unknown episodes