Tiara Tahiti

Tiara Tahiti is a 1962 comedydrama film starring James Mason and John Mills and the directorial debut of Ted Kotcheff it is based on the novel by Geoffrey Cotterell, who also adapted it for the screen with Ivan Foxwell. It was filmed in London and Tahiti. Rosenda Monteros, a Mexican actress, plays a Tahitian beauty. Roy Kinnear had a minor role.

Source: Wikipedia