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" famebr 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.