An American comedian, actor, and writer, he is known for his versatile roles in both film and television. He began his career in stand-up comedy, which led to numerous appearances on late-night talk shows. Transitioning to acting, he often portrays humorous, authoritative figures, with notable roles in films like "10 Things I Hate About You" and "The Nutty Professor." In addition to acting, he has contributed to various comedy writing projects and continues to perform stand-up.