The term "acting part of" refers to the role or character that an actor is portraying in a film, play, or other performance. There are several synonyms for this phrase that can be used interchangeably, such as "performing as," "playing the role of," "taking on the character of," or "assuming the part of." Each of these phrases can be used to describe an actor who is embodying a specific role in a performance, and they can help to provide clarity and precision in describing the various aspects of an actor's performance. Whether you are a writer, critic, or simply a fan of the performing arts, having a good understanding of these synonyms can enhance your appreciation and enjoyment of the art of acting.