Anthony Steffen

Juan Laredo

Ajita Wilson

Muriel

Cristina Lay

Maria

Stelio Candelli

Orinoco

Luciano Rossi

Jordan

Gota Gobert

Margo - Prison Guard

Zaira Zoccheddu

Muriel's Cell-Mate

Serafino Profumo

Franco Daddi

Maristella Greco

Lorna

Attilio Dottesio

Moreno

Gilberto Galimberti

Ruiz (uncredited)