Michael Slade

Self - Friend, Co-Founder, Second Avenue Partners

Anderson Cooper

Self (archive footage)

Elizabeth Kolbert

Self - Staff Writer, The New Yorker

Justin Worland

Self - Journalist, Time Magazine

Grace Gibson-Snyder

Self - Climate Activist

Kayah George

Self - Climate Activist

Maanit Goel

Self - Climate Activist

Thomas L. Friedman

Self - New York Times Columnist and Author

Eric Toone

Self - Managing Partner, Ventures, Breakthrough Energy

Rodi Guidero

Self - Executive Director, Breakthrough Energy

Carmichael Roberts

Self - Managing Partner, Ventures, Breakthrough Energy

Cody Finke

Self - Co-Founder, Brimstone

Hugo Leandri

Self - Co-Founder, Brimstone

Eunice Newton Foote

Self - Climate Scientist (archive footage)

Aliya Haq

Self - VP, U.S. Policy and Avocacy, Breakthrough Energy

Matthew Rogers

Self - Co-Founder and CEO, Mill

Emma Bright

Self - Head of Production Design Engineering, Mill

Maxim Willemse

Self - Lead Engineer, Climeworks

Sandra Ó. Snæbjörnsdóttir

Self - Chief Scientist, Carbfix

David Gelles

Self (archive footage)

Nicola B. Marsh

Director

Alex Braverman

Director