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: Planet of the Titans series Kaufmann went on to direct films such as "Invasion of the Body Snatchers" (1978) and "The Right Stuff" (1983). Although the film was never made, it was later discussed by critics and writers. David Hughes included it in his book "The Greatest Science Fiction Movies Never Made" (2008) in the chapter about the planned "Star Trek" films of the 1970s. Star Trek: Planet of the Titans Star Trek: Planet of the Titans, also known as Star Trek: Planet of Titans, is an unproduced film based on "Star Trek", which reached the script and design phases of pre-production. Following the