Alan Moore's beloved "Watchmen" is headed to the small screen, courtesy of HBO.<br />And according to The Hollywood Reporter, the series Pilot has now cast actor Jeremy Irons. <br />The Oscar winner will headline the pilot from Damon Lindelof of "Lost" and "The Leftovers" fame<br />While HBO has been secretive on character details, Irons will play an imperious lord of a British manor. <br />He joins a cast that includes Regina King, Don Johnson, Louis Gossett Jr. and Tim Blake Nelson. <br />