A2 someone who pretends to be someone else while performing in a film, play, or television or radio programme演员
He is certainly the finest actor in Hollywood today.
As an actor he could communicate a whole range of emotions.
Tributes have been pouring in from all over the world for the famous actor who died yesterday.
Hamlet was played by Romania's leading actor, Ion Caramitrou.
He made his reputation as an actor playing villains.