impersonator

noun
UK /ɪmˈpɜːsəneɪtə/
US /ɪmˈpɜːrsəneɪtər/

A person who pretends to be someone else.

The impersonator wore a wig and copied the singer's voice perfectly.


OTHER MEANINGS

2. An entertainer who copies a famous person's voice and manner for comedy.

The comedian is a famous impersonator of movie stars.

3. Someone who tricks people by using another person's name or identity.

The police caught an impersonator using a doctor's name.

4. A performer who acts out the role of a character on stage or screen.

She worked as an impersonator in a historical play.