The Big Bang Theory started out with five main cast members before adding several more, one of whom was originally meant to ...

It's hard to imagine Johnny Galecki playing anyone but Leonard Hofstadter in "The Big Bang Theory," but the co-creators ...

The absence of Paige Swanson on The Big Bang Theory left all but the most loyal Young Sheldon viewers questioning why such a central character in Sheldon's adolescence was never mentioned in the paren ...

Montana Jordan, who played Georgie Cooper and the eldest son of the Cooper family, was 14 years old when he joined Young Sheldon in Season 1.