Warner Bros. is eying Gary Oldman for two big roles in their upcoming films AKIRA and ARTHUR & LANCELOT, reports Deadline.com. The studio wants him to play The Colonel in the live-action anime adaptation and Merlin in modern day Knights of the Round Table project. Garrett Hedlund is set to star in AKIRA, while Joel Kinnaman is up for Lancelot in ARTHUR & LANCELOT.