Paul Scofield as Sir Thomas More in the film of "A Man for All Seasons"Â (1966).The title of Garry O'Connor's 2002 biography Paul Scofield: An Actor for All Seasons seemed an appropriate one to purloin for this column. When asked to name someone from among the better-known theatre royalty of the mid-to-late twentieth century I missed seeing on stage, my mind reels. I think of Alfred Lunt, Lynn Fontanne, Laurence Ol…