CBS's Big Bang Theory fans know Jim Parsons as Sheldon Cooper, a role he took on early in his career. Mark Gatiss and Steven Moffat cast their Dracula: “Hell has a new bossâ€. I always wanted to do film, but was told I should start off with theatre. Everyone's favorite flying car comes to life in the musical adaptation of the. Our Favorite Bang Casting Scenes A Compilation 12:17.