Leonard Nimoy is a documentary narrator.
Nimoy provided the voice of Spock as a guest star in a Season 5 episode of the CBS sitcom The Big Bang Theory titled "The Transporter Malfunction", which aired on March 29, 2012
Together with John de Lancie, another actor from the Star Trek franchise, Nimoy created Alien Voices, an audio-production venture that specializes in audio dramatizations

