 "Gilligan's Planet" was an animated science-fiction version produced by Filmation and starring the voices of the "Gilligan's Island" cast, save for Tina Louise (Dawn Wells voiced both Mary Ann and Ginger).In a follow-up to "The New Adventures of Gilligan", the castaways escape from the island by building a spaceship, and get shipwrecked on a distant planet.Only 12 episodes aired on CBS between September 18, 1982, and September 3, 1983.