The Island at the Top of the World In 1907, four explorers discover a lost colony of Vikings in the Arctic. Runtime: 93 min Released: 20 Dec 1974 Genre:Adventure , Family, Fantasy IMDB: 6.2 Starring: David Hartman, Donald Sinden, Jacques Marin Writer: John Whedon, Donald G. Payne Director: Robert Stevenson Available countries: United States