![Esraa Bani]()
Esraa Bani
Herself (Population Action International)
Acting
![Albert Bartlett]()
Albert Bartlett
Himself - Host
Acting
![Lester Brown]()
Lester Brown
Himself (Earth Policy Institute)
Acting
![Martha Campbell]()
Martha Campbell
Herself (Venture Strategies)
Acting
![Susan Davis]()
Susan Davis
Herself (BRAC)
Acting
![Brian Dixon]()
Brian Dixon
Himself (Population Connection)
Acting

Paul R. Ehrlich
Himself - Host
Acting
![Riane Eisler]()
Riane Eisler
Herself (Center for Partnership Studies)
Acting

Katie Elmore Mota
Herself (Population Media Center)
Writing
![John Feeney]()
John Feeney
Himself (Environmental writer)
Acting
![Sara Morello]()
Sara Morello
Herself
Acting
![Malcolm Potts]()
Malcolm Potts
Himself (University of California at Berkeley)
Acting
![William N. Ryerson]()
William N. Ryerson
Himself (Population Media Center)
Acting
![Peter Sawtell]()
Peter Sawtell
Himself (Eco-Justice Ministries)
Acting
![Laura S. Scott]()
Laura S. Scott
Herself (author of Two Is Enough)
Acting
![Negussie Teffera]()
Negussie Teffera
Himself (Population Media Center)
Acting
![Mathis Wackernagel]()
Mathis Wackernagel
Himself (Global Footprint Network)
Acting
![Lyuba Zarsky]()
Lyuba Zarsky
Herself (Monterey Institute of International Studies)
Acting
![Robert Walker]()
Robert Walker
Himself (Population Institute)
Acting