Tomas Milian

~ as ~

Stefano Augenti

Pierre Clémenti

~ as ~

Count Mateo Tiepolo

Katia Christine

~ as ~

Fabienne Bélanger

Luigi Casellato

~ as ~

Inspector Finzi

Marisa Bartoli

~ as ~

Luisa Augenti, Stefano's wife

Ottavio Alessi

~ as ~

Balsamo

Alessandra Cardini

~ as ~

Christina Müller (as Sandra Cardini)

Enzo Tarascio

~ as ~

Argenti's business associate

Carla Mancini

~ as ~

Bruno Boschetti

~ as ~

Augenti's Butler