Andrew "The Great" Paris was an actor, a magician and a master of disguise who was a member of the Impossible Missions Force. He appeared in Seasons 4 and 5, taking over
Leonard Nimoy as Paris.
from Rollin Hand in this capacity. (Martin Landau and Barbara Bain had left after Season 3.) He was portrayed by the late Leonard Nimoy, who had become most famous for his role as Mr. Spock on Star Trek.