

An archeologist's wife has recurring nightmares about ritual killings in an Etruscan tomb while her husband is away excavating a lost temple. After a phone call where she is forced to listen to him being murdered, she travels to the excavation site to solve the mystery of his death.
Sergio Martino
Arthur Barnard

Van Johnson
Mulligan - Joan's father

Maurizio Mattioli
Masaccio

Carlo Monni
Senaldi
Mario Cecchi

Anita Laurenzi
Professor Sorensen