Arnold was portrayed by Eddie Kaye Thomas in The Rage: Carrie 2.
He was a student of the New Bates High Scholl. He also was a friend of Rachel Lang. He hates the football team because of their tyrannical attitude and warns Rachel about Tracy Campbell. He was not allowed to be part of the party at Mark Bing´s house, which was orchestrated to celebrate the success of the football team. Rachel, however, promises to see what she can do about it.
He witnesses with others the rampage of Rachel, but mistakes it as an event of the party.