Lead actors are the primary performers in a film, television show, or theater production. They are responsible for portraying the main characters and driving the story forward. Their performances often shape the audience's emotional connection to the narrative and influence the overall success of the project. These actors typically have significant experience and training in acting. They work closely with directors and other cast members to develop their characters and deliver compelling performances. Notable lead actors include Meryl Streep, Leonardo DiCaprio, and Denzel Washington, who have received critical acclaim for their work in various productions.