Marco Manin
Terence Hill
District Attorney Turrisi
Martin Balsam
Forensic doctor
Luca Sportelli
Judge
Piero Gerlini
Amedeo Domenichetti, the hunter
Giorgos Kovaios
Lawyer De Vecchi
Ettore Geri
Judge in Rome
Alessandro Sperli
Hotel manager
Enrico Formichi
An official who searches the files
Orazio Stracuzzi
Manca, colleague of Turrisi
Enzo Robutti
Mustachioed police inspector in Rome
Salvatore Puntillo
Bruno Neri, the eyewitness with glasses
Giovanni Brusadori
Luisa Santini
Paola Pitagora
Gracious Gentleman
Vittorio Sanipoli
Nun in Prison
Gina Mattarolo
Edith Mollendorf
Isabelle Marchall
Claudio Santini
Adalberto Maria Merli
Norma Zeitzler
Shirley Corrigan
Adalgisa Alberti
Maria Teresa Albani
Mrs. Manin
Rita Calderoni
Esmeralda Ruspoli
Giulia Turrisi
Maresciallo Falcchetti, Inspector of Police
Pietro Tordi
Doctor
Néstor Garay
Director of Photography
Marcello Gatti
Screenplay
Eriprando Visconti
Director
Original Music Composer
Giorgio Gaslini