Claus Theo Gärtner
as Josef Matula
Günter Strack
as Dr. Renz
Rainer Hunold
as Dr. Franck
Caroline Grothgar
as Kristin Wernstedt
Paul Frielinghaus
as Dr. Lessing
Renate Kohn
as Helga
Mathias Herrmann
as Dr. Voss