When designer Robert Meering returns from vacation, he discovers the company he worked for unexpectedly went bankrupt so he decides to visit his old boss. His former employer Banninger liquidated the company and claims that all designs of Robert are his. When Robert's Porsche gets stolen by two thieves, he manages to track them down. When they tell him about 40 Porsche's in a dealer shop garage owned by Banninger things change and suddenly get very interesting.
Bernd Stephan
as Robert Mehring / Baron von Dahlberg
Anny Duperey
as Claudia Klessing, lawyer
Michel Galabru
as Thibaut
Adrian Hoven
as Benninger
Ivan Desny
as Consul Barnet
Dieter Augustin
as Fischer
Eddie Constantine
as Laroux
Adolfo Celi
as Polizeipräsident
Peter Schiff
as Portier
Hans Beerhenke
as Herrmann Aichinger
Dieter Augustin
as Fischer - Private detective
Peter Kuhnert
as Mario, car racketeer
