What is the fine-grained topic of the following text: In the course of time, as directors pushed for greater realism, they also pushed actors to immerse themselves in the roles they are playing, so this led to a return of regionalism and the ability to truly push oneself in the role they are playing.If this trope is averted, you're more or less dealing with a Man of a Thousand Voices. Only return the topic.
The evolution and importance of realism and versatility in acting.