双尾蝎谋杀案

Elvire Audray

Joan Barnard

Paolo Malco

Mike Grant

Claudio Cassinelli

Paolo Domelli

Marilù Tolo

Contessa Maria Volumna

Wandisa Guida

Heather Hull

Gianfranco Barra

The Police Commissioner

约翰·撒克逊

Arthur Barnard

范·约翰逊

Mulligan - Joan's father

Maurizio Mattioli

Masaccio

Carlo Monni

Senaldi

Mario Cecchi

Anita Laurenzi

Professor Sorensen