Terence Hill

Marco Manin

Martin Balsam

District Attorney Turrisi

Paola Pitagora

Luisa Santini

Adalberto Maria Merli

Claudio Santini

Shirley Corrigan

Norma Zeitzler

Maria Teresa Albani

Adalgisa Alberti

Rita Calderoni

Mrs. Manin

Pietro Tordi

Maresciallo Falcchetti, Inspector of Police

Néstor Garay

Doctor

Piero Gerlini

Judge

Ettore Geri

Lawyer De Vecchi

Alessandro Sperli

Judge in Rome

Orazio Stracuzzi

An official who searches the files

Enzo Robutti

Manca, colleague of Turrisi

Salvatore Puntillo

Mustachioed police inspector in Rome

Vittorio Sanipoli

Gracious Gentleman

Isabelle Marchall

Edith Mollendorf

Calisto Calisti

Luigi Montini

Esmeralda Ruspoli

Francesco D'Adda

Bianca Doria

Luigi Antonio Guerra

Carla Mancini

Dolores Calò

Nestore Cavaricci

Alberigo Donadeo

Vera Drudi

Ferruccio Fregonese

Giuseppe Marrocco

Giuseppe Monteverdi

Filippo Perego

Lucia Righi

Luigi Scavran

Valentino Simeoni

Maria Tedeschi