Sir John Gielgud, standing at an exact 5ft 11 (180.3 cm), commanded the stage with a stature that perfectly suited his authoritative Shakespearean roles across eight decades. His height contributed to the regal presence in portrayals like King Lear and Prospero, enhancing his reputation as one of Britain's greatest actors and theatre directors. Key highlights include an Academy Award for Best Supporting Actor in Arthur (1981), a Tony Award, and a career spanning film, TV, and theatre.