Patton Oswalt is an American stand-up comedian, actor, and writer, known for his sharp wit and observational humor. He gained popularity through his stand-up specials and appearances on television shows, including his role as Spencer Olchin on the sitcom The King of Queens. Oswalt has also lent his voice to various animated characters, most notably Remy in the Pixar film Ratatouille. In addition to his comedy career, Oswalt has authored several books, showcasing his talent for storytelling and personal reflection. He has received multiple awards, including a Primetime Emmy Award for his work in television. Oswalt continues to be a prominent figure in the entertainment industry.