What is the answer to the crossword clue „Actor who portrayed Sheldon Cooper in "The Big Bang Theory," and is the narrator in "Young Sheldon": 2 wds.“. We have found 1 Answers for: „Actor who portrayed Sheldon Cooper in "The Big Bang Theory," and is the narrator in "Young Sheldon": 2 wds.“. Try to find some letters, so you can find your solution more easily.