Sheldon Cooper's famous triple knock was eventually given a canonical explanation on The Big Bang Theory, but the writers ...

Actress Melissa Tang is no stranger to the extended The Big Bang Theory world since she has the distinction of appearing on all of the spin-offs and reboot shows within the franchise.

Simon Helberg breaks down singing Sondheim tunes with John Mulaney and filming the big shootout scene in "Poker Face" Season ...

Howard Wolowitz is perhaps one of the most iconic characters from The Big Bang Theory, largely due to his quirky sense of ...

Sheldon Cooper, one of the main characters on "The Big Bang Theory" who's played by Jim Parsons, is ... unique, to say the ...

Raegan Revord's acting beginnings in the hit sitcom Modern Family before taking on the role of Missy in Young Sheldon.

The most toxic ex of Kunal Nayyar's Raj Koothrappali in The Big Bang Theory deserves no place in any potential revival of the sitcom.