
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.

as Simona Sanna

as Father Paul Lenox

as Riccardo

as Lello Sanna

as Danielle

as Betty Lenox

as Gianni Sanna

as Ivo

as Caretaker

as Eleonora

as Inspector Silvestri

as Professor Mari

as Archivist at Criminal Museum (as Piero Anchisi)

as Aunt Elvira

as Doctor

as Doctor with beard

as Man in Restaurant (uncredited)

as Audience Watching Car Race (uncredited)

as Painter in Casino (uncredited)

as Blonde Corpse (uncredited)

as American Tourist (uncredited)

as Suicidal woman in the bathroom (uncredited)

as Nurse (uncredited)

as Man at Casino (uncredited)

as Waiter (uncredited)

as Bystander (uncredited)

as Pool Attendant (uncredited)

as Corpse (uncredited)

as Fat Corpse (uncredited)

as American Tourist (uncredited)

as Doctor at Autopsy (uncredited)

as Naná (uncredited)