10 The Simpsons Holds The Record For Most Guests On A TV Show. Over 600 stars have lent their voices from all walks of life including Michael Jackson, Steven Hawking, Jose Canseco, Jon Stewart and Katy Perry. Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20