Denny Scott Miller was an American actor, perhaps best known for his regular role as Duke Shannon on Wagon Train, his guest-starring appearances on Gilligan's Island and Charlie's Angels, and his 1959 film role as Tarzan.

Wagon Train is an American Western television series that aired for eight seasons, first on the NBC television network (1957–1962) and then on ABC (1962–1965). Wagon Train debuted on September 18, 1957 and reached the top of the Nielsen ratings. It is the fictional adventure story of a large westbound wagon train through the American frontier from Missouri to California. Its format attracted famous guest stars for each episode appearing as travelers or residents of the settlements that the regular cast encountered. The show initially starred supporting film actor Ward Bond as the wagon master and Robert Horton as the scout.