The phrase "acted part" typically refers to a role played by an actor in a theatrical or cinematic production. Antonyms for this term might include "spectator," "observer," "bystander," or "passive participant." These words suggest a lack of involvement or engagement in the creative process, in contrast to the active and embodied nature of acting. Another possible antonym might be "non-fiction," which refers to forms of storytelling or communication that are based on factual events rather than dramatic or fictional narrative. By exploring the antonyms for "acted part," we can gain a richer understanding of the complex and dynamic relationship between actors and their audiences.