Hidden Details You May Have Missed in “The Big Bang Theory” – 2By Holly Adler / January 23, 2021 Kaley Cuoco: Penny IMAGE BY: CBS Kaley Cuoco plays Penny, the only main character in “The Big Bang Theory” who doesn’t have a last name. But this is hardly Cuoco’s first time on a sitcom… Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
