The term COMPANY PART can be broken down into two crossword solutions: ACTOR (5 letters) and UNIT (4 letters). An ACTOR is someone who performs in a play, movie, television show, or other form of entertainment. They are usually trained professionals who specialize in the art of acting. A UNIT is a group of people or things that are organized together for a common purpose. It can also refer to a division of a company or organization.