- HD 1080
- Runtime: 92m.
- Status: Released
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- Languages: fr
- Country: Spain, France, Italy
- Director: Gilles Grangier
- Stars: Jean Marais, Marisa Mell, Gérard Tichy, Howard Vernon, Jean Lara
- keywords: barcelona, spain, côte d'azur, mission of murder, spies
- Production_studio: Balcázar, Les Films Marceau-Cocinor
- The Operation Double Cross is featured in the top rankings of 1965
- #47 in Top Thriller Movies of 1965
In Barcelona, secret agent Antoine Donadieu thwarts the plans of a Nazi scientist.
