María Mercader

as Manuela Vega

Guido Lazzarini

as Herbet Brandt/Blight

Milena Penovich

as Elsie Porter

Evelina Paoli

as La signora Bradford

Arturo Bragaglia

as Il signor Bradford

Anna Carena

as Herta, infermiera

Luigi Pavese

as Joe Manners, poliziotto