Leonard McCoy is confronted with the unusual silicon-based Horta alien in "The Devil in the Dark" (1967), saying, "I'm a doctor, not a bricklayer." The line was used in "Terra Nova". Kelley himself parodied the phrase for a "Trivial Pursuit" commercial, in which the question is asked "How many chambers does a human heart have?" Kelley appears on screen and replies "How should I know? I'm an actor, not a doctor!". Leonard McCoy Dr. Leonard H. "Bones" McCoy is a character in the American science fiction franchise "Star Trek". First portrayed by DeForest Kelley in the , McCoy also appears in the
Star Trek Voyage of the Starship "Enterprise"", with John Belushi as Kirk, Chevy Chase as Spock and Dan Aykroyd as McCoy. In the 1980s, "Saturday Night Live" did a sketch with William Shatner reprising his Captain Kirk role in "The Restaurant Enterprise", preceded by a sketch in which he played himself at a "Trek" convention angrily telling fans to "Get a Life", a phrase that has become part of "Trek" folklore. "In Living Color" continued the tradition in a sketch where Captain Kirk is played by a fellow Canadian Jim Carrey. A feature-length film that indirectly parodies "Star Trek" is "Galaxy Quest".