Sidney Edmond Jocelyn Ackland CBE (29 February 1928 – 19 November 2023) was an English actor who appeared in more than 130 film and television roles. He was nominated for the BAFTA Award for Best Actor in a Supporting Role for portraying Jock Delves Broughton in White Mischief (1987).
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In most iterations of the team, they are led by their founder Charles "Professor X" Xavier, a powerful telepath who runs a school for mutant children out of his mansion in Westchester, New York, which secretly is also the headquarters of the X-Men.