Starring roles often involve substantial screen time, a significant impact on the plot, and the development of a complex and well-rounded character. Actors in leading roles typically have the most dialogue and screen presence, and their performance can greatly influence the overall success of the production.
Supporting roles, on the other hand, play secondary or tertiary parts in the story and provide additional context, conflict, or character development. While still important, supporting roles usually have less screen time and may not have as much influence on the central plot as starring roles.
The casting of starring roles is often a crucial aspect of filmmaking and can have a significant impact on the audience's perception of the project. Studios, directors, and producers spend considerable time and resources selecting actors who can bring depth, charisma, and authenticity to the lead characters.
In summary, a starring role is a significant and prominent character in a film, television show, or theatrical production, typically portrayed by a well-known actor and often serving as the main protagonist or central figure in the narrative.