Leonard Nimoy
From Muppet Wiki
Leonard Nimoy (b. 1931), is an actor who is best known as Spock on Star Trek.
In 1984, he appeared in Muppet Magazine issue 7.
In 1996, he made a cameo appearance in Episode 102 of Muppets Tonight.
His name is mentioned in The Jim Henson Hour episode 101 when Space Guy is trying to think of things that aren't cute.
