Big Bang Theory: Who was Leonard Nimoy, when did he star in The Big Bang Theory? | TV & Radio | Showbiz & TV

When did Leonard Nimoy star in The Big Bang Theory? Leonard Nimoy and the character of Spock were mentioned frequently throughout the sitcom’s 12 seasons. Sheldon’s (played by Jim Parsons) obsession with Nimoy and Spock was a running joke throughout the series. In season five, episode 20, titled The Transporter Malfunction, Nimoy provided the voice … Read more