
Casts

Barbara Steele
as Helen Rochefort / Mary

George Ardisson
as Baron Kurt Humboldt

Halina Zalewska
as Adele Karnstein / Lisabeth Karnstein

Umberto Raho
as Von Klage

Laura Nucci
as Grumalda

Giuliano Raffaelli
as Count Humboldt

Nello Pazzafini
as Monk