An American businessman visiting Lisbon gets mistaken for a British secret agent who stole some diamonds. As a result, he has everybody in Lisbon after him.
James Garner
as William Beddoes
Μελίνα Μερκούρη
as Aurora / Celeste da Costa
Sandra Dee
as Amy Franklin
Anthony Franciosa
as Steve / Antonio
Robert Coote
as Hatton / Jones
Roland Culver
as Doctor Mathieson
Grégoire Aslan
as Florian
Cecil Parker
as Sir Huntley Frazier
Dulcie Gray
as Mrs. Mathieson
Martin Benson
as Politanu
Peter Illing
as Zarik
Niall MacGinnis
as Ship's Captain
