Stephen Hawking is the acclaimed physicist who made a guest appearance as himself in several television shows such as The Big Bang Theory, Star Trek: The Next Generation, Futurama, and The Simpsons. His appearances brought a unique level of humor and scientific insight to these shows, and he is well-known for his contributions to the fields of theoretical physics and cosmology. Despite being diagnosed with ALS at a young age, Hawking continued to engage in groundbreaking research and inspire others throughout his life.