Oliver Busch (5 episodes, 2010)
Oberschirführer Karl Höhler
Stephan Bertsch, Martin's former boyfriend
Schütte - Häftling Nr. 82 / Prisoner #82
Ю-571 (2000)
U-571 (6.50)
German E-Chief
Robert Grosche / ... (8 episodes, 1994-2008)
Professor Gruner 4 episodes, 2019-2021
Wolf Berger 2 episodes, 2016
Mattes Geolenk 1 episode, 2018
Dr. Joachim Freynik 1 episode, 2015
Wolfgang Schmitz 1 episode, 2013