Desc: No profanar el sueño de los muertos: Directed by Jorge Grau. With Cristina Galbó, Ray Lovelock, Arthur Kennedy, Aldo Massasso. A cop chases two hippies suspected of a series of Manson family-like murders; unbeknownst to him, the real culprits are the living dead, brought to life with a hunger for human flesh by ultrasonic radiation being used for pest control.