One Life ? ? ? ? ? Director : James Hawes Cert : 12A Starring : Anthony Hopkins, Johnny Flynn, Lena Olin, Romola Garai, Alex Sharp, Marthe Keller, Jonathan Pryce, Helena Bonham Carter Running Time : 1 hr 49 mins This moving if by-the-book true-life saga has taken an unusual route to the big screen. It seems unlikely One Life would exist without a 1988 segment on the BBC magazine show That’s Life, much viewed on YouTube, that invited Nicholas Winton an elderly London stockbroker, to discuss his rescuing of 669 endangered, mostly Jewish children from Czechoslovakia before the Nazi...