Acting
Normal Is Over: The Movie 1.1· 2019
Professor Agricultural Economy, Author
Mother: Caring for 7 Billion· 2011
Himself (Earth Policy Institute)
Plan B· 2011
Himself
Climate Refugees· 2010
Self
Woodstock 5 Stelle· 2010
Lester Brown
Blind Spot· 2008
Nude on the Moon· 1961
Dr. Jeff Huntley
