Robert Joseph Bartl

as Konradi

as Dr. Matthias Steinbrecher

as Pischtschik

as Papi

as Christoph Einödinger (6 episodes)

as Leopold (1 episode)

as Florim Berisha (1 episode)

as Ferdinand Klein - Forstamtsaktuar

as Roman Hinterhölzl

as Sales Clerk in Music Store

as Luc

as Dieter Droste (1 episode)

as Zeuge (1 episode)

as Matthias Steinbrecher (11 episodes), as Dr. Steinbrecher (1 episode), as Steinbrecher (1 episode)