as Investigator(1 ep)
as Philip Hildebrandt(1 ep)
as Dr. Schellinger(1 ep)
as Jan
as Kurt Garner(1 ep)
as Stephan Böhm(1 ep)
as Luke
as Rolf
as Carlos
as Hannes Blumer(1 ep)
as Henning Riedel
as Herr Freytag
as Tobias Angerer(1 ep)
as Burkhart(1 ep)
as Rebeccas Blumenbote
as Polizeifotograf
as Chemielehrer
as Bankberater
as Matthias Meinert(1 ep)
as Jens
as Robert "Röbi" Menzi
as Verkäufer(1 ep)
as Journalist(1 ep)
as Dr. Frank Baumgartner(21 eps)
as Mike Brunner(1 ep)
as Tim Rosenberger(2 eps)
as Peter Brunner(1 ep)
as Tankwart
as Klaus (segment "Sabotage")
as Stefan Lauch(1 ep)
as Christian Heibl(1 ep)
as BND Officer(1 ep)
as Beat Halter(1 ep)
as Tom(1 ep)