Right from the start, "The Big Bang Theory" was positioned as an ensemble sitcom without any single character as the de facto lead. The core group initially consisted of roommates Leonard (Johnny ...

"The Big Bang Theory," the hit CBS sitcom created by Chuck Lorre and Bill Prady that ran for twelve seasons and the same number of years, introduced a colorful cast of characters during its run, ...

In The Big Bang Theory’s Season 2 episode, “The Maternal Capacitance,” Christine Baranski showed up in a guest role as Dr. Beverly Hofstadter, Leonard’s mother. What happened when Beverly arrived ...

Kaley Cuoco's fiancé Tom Pelphrey has never watched her hit sitcom The Big Bang Theory. The 40-year-old actress played waitress Penny in the long-running CBS sitcom which also starred Johnny Galecki ...