Crispin Glover is an American actor, filmmaker, and author, known for his unique and eccentric style. He gained fame in the 1980s for his role as George McFly in the film Back to the Future. Glover's performances often feature unconventional characters, showcasing his distinctive approach to acting. In addition to acting, Glover has directed several films, including What Is It? and It Is Fine! Everything Is Fine., which reflect his artistic vision. He is also an author, having published books that combine his writing with his illustrations, further demonstrating his creativity and diverse talents.