Ken Annakin Director Vittorio De Sica Cesare Celli Actor Raquel Welch Juliana Actor Robert Wagner Harry Price Actor Godfrey Cambridge Benjamin `'Benny'` Brownstead Actor Davey Kaye Davey Collins Actor Edward G. Robinson Professor Samuels Actor Francesco Mulé Antonio Tozzi Actor Victor Spinetti Captain Giglio Actor Yvonne Sanson Teresa Actor Mickey Knox Joe Ware Actor Femi Benussi Uncle Carlo's Bride Actor Paolo Borboni Signora Rosa Actor Josef Shaftel Producer