The Island at the Top of the World

The Island at the Top of the World is a 1974 Disney film starring Donald Sinden and David Hartman.

Sir Anthony employs the talents of a ScandinavianAmerican archaeologist Professor John Ivarsson David Hartman and Captain Brieux Jacques Marin, a French inventoraeronaut who pilots the expedition in a French dirigible named the Hyperion, which Captain Brieux invented. Upon reaching the Arctic, they meet Oomiak Mako Iwamatsu, a comically cowardlybrave Eskimo friend of Donalds, and trick him into helping them join in the search.Ultimately, the expedition becomes temporarily separated from Captain Brieux, and discovers an uncharted island named Astragard, occupied by a lost civilization of Vikings, cut off from the rest of the world for centuries. The Vikings capture Sir Anthony and Ivarsson, but Oomiak escapes. Shortly thereafter they find Donald, but are nearly put to death by the fanatic Godi pronounced Godah, a sortof LawspeakerSoothsayer authority figure. ........

Source: Wikipedia