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
Leonard McCoy Southern Kelley was a real-life demonstration of the message Roddenberry hoped to convey through "Star Trek". For the 2009 "Star Trek" film, writers Roberto Orci and Alex Kurtzman saw McCoy as an "arbiter" in Kirk and Spock's relationship. While Spock represented "extreme logic, extreme science" and Kirk symbolized "extreme emotion and intuition", McCoy's role as "a very colorful doctor, essentially a very humanistic scientist" represented the "two extremes that often served as the glue that held the trio together." They chose to reveal that McCoy befriended Kirk first, explaining the "bias" in their friendship and why he would often be