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: The God Thing in honor of the series, Paramount Pictures soon sought to create a movie based on the series. By March 1972, series creator Gene Roddenberry said there was interest in a "Star Trek" feature film, and that the series could return to television on NBC. The five-year mission of "Star Trek" has finished and the crew has moved on from their postings on the starship "Enterprise". Captain James T. Kirk has been promoted to Admiral, Doctor Leonard McCoy has left Starfleet to become a veterinarian, and other crew members have been given desk jobs. Engineer Montgomery Scott has become an alcoholic