
Professor Wilkens has invented a formula for a new type of fuel and puts it on a microfiche that he sends to his daughter and her bodyguard, but multiple different mysterious groups, including the "Chinese Carnation", would kill to get their hands on it.

Brad Harris
Donald Ramsey

Olga Schoberová
Susan Bexter

Dietmar Schönherr
Dr. Cecil Wilkens

Dominique Boschero
Mary Lou

Paul Dahlke
Reginald Sheridan

Horst Frank
Leutnant Legget

Klaus Kinski
Speranzo
Pierre Richard
Inspektor Travers

Corrado Annicelli
Professor Bexter
Siegfried Grönig
Gillespie

Maria Vincent
Kitty

Jacques Bézard
Monk, the Barman
Siegfried Grönig
Constable Gillespie

Lubomír Kostelka
Simpson

Vladimír Hrubý
Agent