Robert Addie nació el 10 de febrero de 1960 en Londres, Inglaterra. Fue un actor, conocido por Excalibur (1981), Robin Hood (1984) y Bugs (1995). Estuvo casado con Sarah. Murió el 20 de noviembre de 2003 en Reino Unido.
John Boorman gave me the job as Mordred because of my resemblance to his son, Charlie, who played Mordred as a boy. I'd say that was a lucky break. I was a keen horseman and professional polo player, having ridden since childhood. Both roles required the actor to be able to handle a horse. So I already had my advantage.