Refers to the process of replacing the original spoken language in a film or video with a different language, where the dialogue is re-recorded to align with the visual performance.

Used to describe an actor who substitutes for another actor in specific scenes, usually due to scheduling conflicts, physical requirements, or stunts.

This meaning pertains to the act of changing the cast of a film or a show, often to refresh or alter the roles played by actors, which can happen due to various reasons such as scheduling or creative direction.