'Big Bang Theory' Star Jim Parsons Unveils Tragic Reason for Leaving the Show "The Big Bang Theory" ended when Jim Parsons decided to leave the show. However, the actor has a good reason for doing so.
Baby Monkey Named After 'Big Bang Theory' Character: Dr. Sheldon Cooper A monkey at the Columbus Zoo was named after Dr. Sheldon Cooper, a character on the TV comedy hit 'The Big Bang Theory'