This Spanish/Italian co-production deals with a young girl : Rosalba Neri-mother of actress Francesca Neri- marries the rich father of one of her best friends : Emma Cohen . However, soon finds herself in love with a playboy: Juan Luis Galiardo . The elderly husband : Curd Jurgens to be aware of the treason , and he then will seek for retribution.
An acceptable thriller drama with intrigue , suspense, plot twists , brief nudism and made in Gialloesque style. A twisted and entertaining film about an interesting premise , the vengeance carried out buy an old man against his young wife who has an affaire with a virile boy by having the pair looked at a room in an isolated , far mansion .Trio starring are pretty well, Juan Luis Galiardo as the seducer macho man, gorgeous Rosalba Neri as the young girl who romances a hustler lover and veteran Curd Jurgens as the wealthy old hubby betrayed by a very young woman . They are well accompanied by a good support providing brief but attractive interpretations, such as : Emma Cohen, Manolo Otero , Ricardo Tundidor , Pilar Velazquez , and Eduardo Calvo .
It contains an atmospheric musical score by synthesizer composed by the Italian Piero Piccioni .As well as faded and worn-out cinematography by Florentini , being really necessary a perfect remastering . The picture was decently directed by Juan Logar. He was a multifaceted man , as he was a writer , dubbing actor, composer , producer and filmmaker , directing a few movies such as : "Aun hay tiempo , Quiero soñar, Autopsia , Trasplante de un cerebro , El perfil de Satanás, and this Fieras sin Jaula" at his best . Rating : 6/10 . Acceptable and passable . The picture will appeal to Rosalba Neri fans .