watch 01:50 The Loop (TV) Do you like this video? Derek Hamilton is a Scottish actor. He portrayed a masked person and Aglin in Arrow. Contents[show] Credits Arrow Actor Season 1 "Pilot" Mask Season 2 "City of Heroes" Aglin Trivia Hamilton previously portrayed Tim Westcott in Smallville. Retrieved from "https://arrow.fandom.com/wiki/Derek_Hamilton?oldid=652655" Categories: Actors Guest stars Community content is available under CC-BY-SA unless otherwise noted.