In the Land of the Head Hunters (1914)
In the Land of the Head Hunters (also called In the Land of the War Canoes) is a 1914 silent film fictionalizing the world of the Kwakwaka'wakw (Kwakiutl) peoples of the Queen Charlotte Strait region of the Central Coast of British Columbia, Canada, written and directed by Edward S. Curtis and acted entirely by Kwakwaka'wakw natives.
More at Wikipedia.