We may receive a commission on purchases made from links. Jim Parsons' role as Sheldon Cooper on "The Big Bang Theory" is up there in distinction with characters like Homer Simpson and Walter White.

Seeing Double! Iain Armitage Supports Jim Parsons on Broadway Ahead of Big Bang Theory Star's Young Sheldon Cameo Sheldon Cooper's 9 Best Moments: How The Big Bang Theory and Young Sheldon ...