Whenever a criminal is killed in London, a black Jaguar is nearby, with a white cat always sitting in the passenger seat. Inspector Higgins and Inspector Lane find a joker card on all the victims. Their investigation leads them to a diamond smuggling ring.
Simon Borowiak | Screenplay |
Edgar Wallace | Novel |
Peter Keglevic | Director |
Hans Kantereit | Screenplay |
Ulrike Schütte | Costume Design |
Andreas Kaufmann | Sound |
Kerstin Dyroff | Production Secretary |
Moune Barius | Editor |
Jürgen Ecke | Music |
David Slama | Director of Photography |