Michael Gambon
Sir Michael John Gambon CBE (born 19 October 1940) is an Irish-born English actor who has worked in theatre, television and film. Gambon has played Philip Marlow in the BBC television serial The Singing Detective, Jules Maigret in the 1990s ITV serial Maigret, and Professor Albus Dumbledore in the remaining six Harry Potter films after the death of actor Richard Harris.