Spock

Mr. Spock is a fictional character played by Leonard Nimoy in the television show Star Trek.

It was used by Rose Tyler as an alias for the Ninth Doctor when she was telling Captain Jack about him.

Behind the Scenes

 * Mr. Spock (alongside the Star Trek crew) came number 2 in TV Guide's list of 25 Greatest Sci-Fi Legends (coming second behind Rod Serling, host of The Twilight Zone) ranking higher then The Doctor (listed as Dr. Who) who ranked in at number 22.