Tomas Milian

Stefano Augenti

Pierre Clémenti

Count Mateo Tiepolo

Katia Christine

Fabienne Bélanger

Luigi Casellato

Inspector Finzi

Marisa Bartoli

Luisa Augenti, Stefano's wife

Ottavio Alessi

Balsamo

Alessandra Cardini

Christina Müller (as Sandra Cardini)

Enzo Tarascio

Argenti's business associate

Carla Mancini

Bruno Boschetti

Augenti's Butler