Lavinia Kean, a brilliant American espionage agent, combats the wiles of international criminal and blackmailer Cesare Magnasco.
Cornelia Sharpe
as Lavinia Kean
Omar Sharif
as Baron Cesare Magnasco
Robert Lansing
as Owen Hooper
Anita Ekberg
as Dr. Else Biebling
Fabio Testi
as Rudolf Caserta
William Traylor
as Lacey
Isabella Rye
as Fanya
Thom Christopher
as Eddie Bronzi
Mario Colli
as Alfredo Mucci
Claudio Ruffini
as Larue
Geoffrey Copleston
as UN Speaker
Fortunato Arena
as Paesano
