Nadja Tiller

Smeralda Amadier

George Hilton

Didier

Riccardo Garrone

Commissioner Guarnieri

Guy Madison

Robert, Smeralda's ex-husband

Evi Marandi

Yvonne, Smeralda's sister

Evi Rigano

Marcelle

Mario Feliciani

Planget, a lawyer

Osvaldo Ruggieri

Raffaele

Carlos de Castro

Anastasios Kuskas, alias Costas Mikaelis

Vivi Gioi

Costa's ex lover