Spurred on by the death of his drug-addicted sister at the hands of ruthless narcotics kingpin Frank McNally, U.S. drug enforcement agent Charles Sturgis embarks on an investigation that takes him from New York to London, Lisbon, Rome, Naples and finally Athens in pursuit of McNally's shapely associate, Gina Broger.
Victor Mature
as Charles Sturgis
Anita Ekberg
as Gina Broger
Trevor Howard
as Frank McNally
Bonar Colleano
as Amalio
Dorothy Alison
as Helen
André Morell
as Commissioner Breckner
Martin Benson
as Captain Varolli
Eric Pohlmann
as Etienne Fayala
Peter Illing
as Capt. Baris
Sydney Tafler
as Curtis
Lionel Murton
as Murphy
Danny Green
as Second Bartender
