as Kommissar i. R. Urban Fuchs
as Opa Frey
as Franz Zeller
as Johann Quast
as Vater Bernd
as Dr. Goran Jorovic
as Bernhard Martin
as Dr. Robert Gerlach
as Ernest Miller
as Dr. Fendt
as Werner Hausmann
as Karl Ravinski
as Philipp Böhn
as self
as Dr. Arthur Laubach
as Dr. Paul Manleigh
as Dr. Ingo Lockmann
as Dr. Friedrich Feuerbach
as Selbstmörder
as Mike Voss