Though it is short and sweet, Cy Endfield still struggles with this slightly contrived British murder/mystery. The rather wooden Arthur Kennedy ("Curtis") meets the glamorous "Lila" Constance Smith) in an hotel bar whilst his wife "Elizabeth" (Joy Shelton) has gone away for the weekend. After what seems like the briefest of introductions, he forgets any semblance of the sanctity of his marriage vows and as a result gets tangled up with some murderous diamond smugglers before a predictable ending. It's not a great example of the genre, more a rather stodgily paced vehicle for a visiting…