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
Sub Rosa (Star Trek: The Next Generation) events in 10 Forward, where Crusher says that a part of her is a little sad. She says that her grandmother's journals reveal that "whatever else he might have done, he made her very happy." In 2016, fans at the 50th anniversary Star Trek convention voted "Sub Rosa" as the 6th worst episode of any Star Trek series. Sub Rosa (Star Trek: The Next Generation) "Sub Rosa" is the 166th episode of the American science fiction television series "". It was the 14th episode of the . Dr. Crusher attends her grandmother's funeral, and spends time in her grandmother's haunted