On Meditation 2016
as Self
Knight of Cups 2015
as Christopher
Doc 2008
as Himself
At Play in the Fields of the Lord 1991
Novel
Warrior: The Life of Leonard Peltier 1991
as Self - Author, "In the Spirit of Crazy Horse", Thanks
Fighting for Our Lives 1975
Writer
The Young One 1960
Story
Credits from TMDB.