本片是一部英国惊悚片，由刘易斯·吉尔伯特导演，由德克·博加德/玛格丽特·洛克伍德/凯·沃尔什主演。
剧情简介：A clever fortune-hunter with a penchant for murder does in his elderly, supposedly rich, wife and manages to get away with it. After an investigation results in a decision of 'accidental death', our crafty killer discovers that his late wife's 'fortune' is not what he thought it was. Driven to find another unsuspecting spouse; he discovers that his new bride, a widow, is no fool. When she tells him that she intends to keep her accounts separate from his, he is driven to contemplate murder once again
外文名：Cast a Dark Shadow
别名：古井重波
类型：惊悚
地区：英国
导演：刘易斯·吉尔伯特
编剧：珍妮特·格林 / 约翰·克雷斯韦尔
演员：德克·博加德 / 玛格丽特·洛克伍德 / 凯·沃尔什 / 嘉芙莲·哈里森 / 罗伯特·弗莱明 / 莫娜·沃什伯恩
