Casts
Stephen Forsyth
as John Harrington
Dagmar Lassander
as Helen Wood
Laura Betti
as Mildred Harrington
Jesús Puente
as Inspector Russell (as Jesus Puente)
Femi Benussi
as Alice Norton
Luciano Pigozzi
as Vences (as Alan Collin)
Gérard Tichy
as Dr. Kalleway (as Gerard Tichy)
Verónica Llimerá
as Betsy Wester (as Veronica Llimera)
Susy Andersen
as Sdenka (archive footage) (uncredited)
Rika Dialina
as Maria (archive footage) (uncredited)
