 In a 1979 sequel, "The Castaways on Gilligan's Island", they are rescued once again, and the Howells convert the island into a getaway resort with the other five castaways as "silent partners".Ginger was again played by Judith Baldwin.In a second sequel, "The Harlem Globetrotters on Gilligan's Island" (1981), villains played by Martin Landau and then-wife Barbara Bain try to take over the island to gain access to a vein of "supremium", a valuable but volatile fictional element.