John Nettleton: John Nettleton. Actor: A Man for All Seasons. British character actor of prolific output, a RADA graduate of 1951 and first on the professional stage the following year in Shakespeare's 'Coriolanus'. Nettleton was for many years an ensemble member of the Royal Shakespeare Company. He first graced the screen in 1956 and soon found his niche in the portrayal of magistrates, clerics, aristocrats, befuddled professors and stiff-upper-lip military officers. He...