A mysterious person invites a dozen people to a villa built in the middle of a desert. After their arrival, the guests are welcomed by the host’s registered voice and accused of various crimes. One after one, they become the mysterious avenger’s victims until two of them, who are completely innocent, unmask the murderer and save themselves.
Charles Aznavour, Richard Attenborough, Elke Sommer, Oliver Reed, Herbert Lom, Adolfo Celi
Variety Distribution Srl