Filmography
| 2021 | British Columbia: An Untold History (TV Series) · as Self - Interviewee |
| 2015 | How to Change the World · as Himself |
| 2010 | How to Boil a Frog · as Self - Ecologist |
| 2010 | The Box of the Century (TV Series) · as Self - Greenpeace Member Since 1973 |
| 2006 | Sharkwater · as Self |