When The Big Bang Theory first introduced Leonard Hofstadter and Penny, few could have predicted that their unlikely relationship would become one of the series' greatest things.

Johnny Galecki had appeared in multiple television shows and films before joining the cast of The Big Bang Theory. The ...

It's tricky to think of The Big Bang Theory without Johnny Galecki's Leonard Hofstadter, the character who was soft-spoken and wore glasses.

A lthough The Big Bang Theory’s characters all had plenty of memorable zingers and one-liners, there is one quote apiece that ...

W hen you think of Chuck Lorre and Bill Prady's massively popular sitcom "The Big Bang Theory" and the characters that ...

With Young Sheldon being a prequel to The Big Bang Theory, there are a lot of connections, but these characters are easy to miss.

While The Big Bang Theory has plenty of great characters, not all of them stick around until the end of the show.

The Official Big Bang ... of The Big Bang Theory's first season (The Middle Earth Paradigm) with director Anthony Rich. The Middle Earth Paradigm also features the first time Leonard Hofstadter ...

In honor of the CBS show airing its final episode six years ago on May 16, 2019, here’s everything to know about the ...