A series of random suicides in Rome, Italy are attributed to a heatwave, but a young pathologist named Simona—who is working on a thesis about murders disguised as suicides—suspects otherwise. When a young girl associated with Simona's playboy father ends up dead in another apparent suicide, Simona teams up with the girl's priest brother to prove she was murdered and track down the unknown serial killer.
Mimsy Farmer
as Simona Sanna
Barry Primus
as Father Paul Lenox
Ray Lovelock
as Riccardo
Carlo Cataneo
as Lello Sanna
Angela Goodwin
as Danielle
Gaby Wagner
as Betty Lenox
Massimo Serato
as Gianni Sanna
Ernesto Colli
as Ivo
Leonardo Severini
as Caretaker
Eleonora Morana
as Eleonora
Antonio Casale
as Inspector Silvestri
Giovanni Di Benedetto
as Professor Mari