Andreas Windhuis

as Peter Lohr

as Stefan Neumann

as Theodor Billroth

as Anwalt Hölzle

as Mayor of Bonn

as Gerald Winter (1 episode)

as Chief Physician

as Herr Wilms

as Falko Hegewald (1 episode)

as Schafzüchter

as Bruno Hembach (1 episode)

as Wirt

as Siegmar König (1 episode)

as Johann Waal (1 episode)

as Professor

as Norbert Schümm (1 episode)

as Schüppe

as Peter Gerlach (1 episode)

as Mike

as Karlheinz Wolf

as Theo Euler (1 episode)

as Lüttjens

as Spurensicherer

as Büffel (1 episode)