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: Discovery and said that "we want to carry on what "Star Trek" does best, which is being progressive. So it's fascinating to look at all of these roles through a colorblind prism and a gender-blind prism". A month later, Kadin clarified that the series would feature minority, female, and LGBTQ characters. In August, Fuller said the series would feature "about seven" lead characters, and unlike previous "Star Trek" series would star a lieutenant commander to be played by a non-white actress. He said the series would also include more alien characters than other "Star Trek" series, and would feature at least