Johann Gruber (24 episodes, 2006-2009)
Henros (2 episodes, 1998-2000)
Karsten Hansch / ... (6 episodes, 1998-2005)
Kurt Lüher (2 episodes, 2010)
Gunnar Schroth 1 episode, 2000
Christian Bertel / ... (10 episodes, 1994-2006)
Adi Mahler / ... (4 episodes, 1991-1997)
Herr Breuer 2 episodes, 2016