- HD 1080
- Runtime: 93m.
- Status: Released
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- Languages: fr
- Country: Germany, France, Italy
- Director: Julien Duvivier
- Stars: Alain Delon, Senta Berger, Sergio Fantoni, Claude Piéplu, Peter Mosbacher
- Production_studio: Comacico, Eichberg-Film, Igor Film
- Slogan: I'm yours to have and to hold till DEATH do us part.
- The Diabolically Yours is featured in the top rankings of 1967
- #28 in Top Crime Movies of 1967
- #27 in Top Thriller Movies of 1967
A wealthy amnesiac begins to suspect that his devoted wife is not really his wife and that he is not the man people keep telling him he is.