Question: Restless is a 2012 British TV adaptation of William Boyd's espionage novel "Restless" (2006), the film features Sir Michael John Gambon, an Irish-born English actor who has worked in theatre, television and film, born when?
Sentence (from "Michael Gambon"): Sir Michael John Gambon {'1': ", '2': ", '3': ", '4': "} (born 19 October 1940) is an Irish-born English actor who has worked in theatre, television and film.
Relevant evidence: Yes