Midas Run

Midas Run UK title A Run on Gold is a 1969 American comedy film directed by Alf Kjellin and starring Richard Crenna, Anne Heywood and, in one of his final bigscreen roles, Fred Astaire.

Warden travels to Italy to assume control of the scheme along with Pedleys accomplice Sylvia Giroux, with whom he soon falls in love. They are arrested, but Pedley comes to their rescue just in time.The film earned rentals of 300,000 in North America and 200,000 in other countries. After all costs were deducted it recorded a loss of 1,515,000. ........

Source: Wikipedia