Casts
Antonio Sabàto
as Commissioner Fernando Solmi
Luciana Paluzzi
as Inspector Giovanna Nunziante
Enrico Maria Salerno
as Police Chief Carraro
Gabriele Ferzetti
as Professor Andrea Icardi
Elio Zamuto
as Professor Giacometti
Ettore Manni
as Enrico Tummoli
Marino Masé
as Franz Hekker - 'Francesco Pagano'
Bedy Moratti
as Emilia Icardi
Franco Ressel
as Gynaecologist
Margherita Horowitz
as Antonietta - Icardi's maid
