Staatsanwalt Dr. Eugen Wangenheim
Pater Simon Castell (14 episodes, 2008-2010)
Korvettenkapitän Leonberg
Abraham van Hellbring (1 episode, 2011)
BKA-Chef Dr. Johannes Ried
Markus Dackel (as Francis Fulton Smith)
Dr. Johannes Hof / ... (2 episodes, 2003-2005)
Grasbodenbauer - Simon Engert
Dr. Heinrich Seifert 1 episode, 2011
Dr. Karsten Feldmann / ... (3 episodes, 1998-2002)
Josh Cramer / ... (2 episodes, 1995-2000)
Jan Kabel / ... (3 episodes, 2001-2011)
Florian Faber 16 episodes, 2014-2016
Karl D?ttmann 1 episode, 2013
Hauptkommissar Max Richter
Self - Candidate 3 episodes, 2015-2018
Self - Candidate 1 episode, 2013