l-o-t-r:Trivia: Throughout filming [Brad Dourif] stayed totally in character, and only after Peter J
l-o-t-r:Trivia: Throughout filming [Brad Dourif] stayed totally in character, and only after Peter Jackson called “cut” for the last time did he drop the accent he adopted for the role. When Jackson heard his real accent, he assumed Dourif was just joking around. -- source link