[n] [n] a person who acts and gets things done; "he's a principal actor in this affair"; "when you want something done get a doer"; "he's a miracle worker"
doer, histrion, player, role player, thespian, worker
actress, affecter, agent, antagonist, antihero, architect, Artful Dodger, author, bad guy, bamboozler, barnstormer, befuddler, beguiler, bit, bit part, Casanova, cast, character, character actor, character man, character woman, charmer, child actor, count