Casts
Bibi Andersson
as Karin Ullman
Robert Stack
as David Frasier
James Farentino
as Bruno Cardini
Annie Girardot
as Liliana
Didi Perego
as Bruno's Girl Friend
Mario Nascimbene
as Prof Ferrara
Francesco Mulè
as Manzetti (as Francesco Mulé)
Frank Sundström
as Mr. Ullman
Toivo Pawlo
as Rushenov
Beppe Wolgers
as Fahlen
