"William Shatner" as the Star Trek Captain James T. Kirk, Chief medical officer Leonard McCoy (Deforest Kelly) and First officer Mr Spark (Leonard Nimoy). Star Trek follows the adventures of Starship USS Enterprise and it's Crew. "Where no man has gone before." The original Star Trek TV. Gene Roddenberry produced from 1966-1967. 1968-1969 by Paramont. TV show was on NBC and CBS.