The Castaways on Gilligan's Island

The Castaways on Gilligan's Island is an American television movie and a spin-off of the 1964-1967 CBS sitcom series Gilligan's Island. The film produced by Sherwood Schwartz' company, Sherwood Schwartz Productions, and Redwood Productions. It was directed by Leslie H. Martinson with a script written by Sherwood Schwartz, Elroy Schwartz, Al Schwartz and David Harmon. It premiered on NBC on May 3rd, 1979.