The Man Trap
Kirk and McCoy find trouble when a stop on planet M-113 for the annual medical checkup of two archaeologists reveals strange inconsistencies. Nancy: Jeanne Bal. Crater: Alfred Ryder. Crewman Green: Bruce Watson. Crewman Darnell: Michael Zaslow. Blonde Nancy: Francine Pine. M-113 Creature: Sharon Gimpel. Spock: Leonard Nimoy. McCoy: DeForest Kelley. Uhura: Nichelle Nichols. Kirk: William Shatner.