impersonator (n.)

• ape
• artist
• artiste
• bluff
• bluffer
• charlatan
• chorine
• conformist
• conjurer
• copier
• copycat
• copyist
• counterfeiter
• cuckoo
• dancer
• dissembler
• dissimulator
• ecdysiast
• echo
• entertainer
• fake
• faker
• forger
• fraud
• geisha
• hoofer
• humbug
• hypocrite
• imitator
• impostor
• incognita
• magician
• malingerer
• masker
• masquerader
• mime
• mimer
• mimic
• mimicker
• mocker
• mockingbird
• monkey
• mountebank
• mummer
• musician
• parrot
• peeler
• performer
• phony
• plagiarist
• playactor
• player
• poser
• poseur
• prestidigitator
• pretender
• quack
• ringer
• sham
• shammer
• sheep
• simulator
• singer
• stripper
• stripteaser
• thespian
• trouper
• vaudevillian