One who performs, accomplishes, or fulfills; as, a good promiser, but a bad performer; especially, one who shows skill and training in any art; as, a performer of the drama; a performer on the harp.
an actor (theatre actor, cinema actor, etc.), singer, musician, dancer or other person who acts, sings, recites, declaims, plays a musical instrument, dances or otherwise performs works of literature or art, including folklore, circus, variety and puppet shows, pantomimes, etc., as well as a conductor of musical and musical drama works