accomplice (an associate in the commission of a crime)

worker, employed person

clergy, clergyman / Muslim cleric

ringleader, mastermind, main culprit

an interpreter (someone who listens to speech in one language, and repeats that content in another language)

a performer, an actor

a performer, an actor

guardian; protector, a person legally responsible for a minor (in loco parentis) or an incompetent person.

authorized person / concerned person

invader