Ezio Marano
Masseur

Barbara Bach
Jenny

Stefania Sandrelli
Anna Tellini

Giancarlo Prete
Mario
Anna Saia
Maria's friend

Nino Vingelli
Inspector Di Giacomo
Daniele Dublino
Entomologist
Giuseppe Fortis
Psychiatrist

Guerrino Crivello
Informer

Fulvio Mingozzi
Surgeon