Denis Hayes
Actor
Filmography
| 2004 | I Heart Huckabees · as Orrin Spence |
| 2019 | Planet of the Humans · as Self - Founder - Earth Day |
| 2018 | Apollo 8: The Mission That Changed the World · as Self - The Environmentalist |
| 2014 | The Sixties · as Self - Environmental ActivistEn Plex |
| 2010 | Carbon Nation · as Self - President, Bullitt Foundation |
| 2009 | Earth Days · as Himself |
| 1988 | American Experience · as Self - National Coordinator Of Earth Day 1970 |