Sean Hayes is an American actor and producer, best known for his role as Jack McFarland on the popular television sitcom Will & Grace. Born on June 26, 1970, in Chicago, Illinois, he has received multiple awards for his performances, including an Emmy Award. In addition to his television work, Hayes has appeared in various films and stage productions. He is also a co-producer of the Broadway musical An Act of God and has been involved in several philanthropic efforts, supporting causes such as LGBTQ+ rights and education.