Deborah, a wealthy American, and her Italian husband, Marcel, are honeymooning in Geneva when they meet Marcel's friend Philip, who belligerently informs them that Susan, Marcel's former fiancée, has committed suicide. The couple stop at Susan's deserted villa, where Marcel receives a death threat over the telephone.
Carroll Baker | Deborah | |
Jean Sorel | Marcel | |
Ida Galli | Suzanne Boileau | |
Luigi Pistilli | Philip | |
Michel Bardinet | Police Commissioner |
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