Maliina Abelsen

饰：Self (Greenlandic politician)

Chandra Bhushan

饰：Self (Centre for Science and Environment)

Patrice Christmann

饰：Self (UNEP)

Sarah Collins

饰：Self (Wonderbag World)

Yolanda Kakabadse

饰：Self (World Wide Fund for Nature)

Ashok Khosla

饰：Self (UNEP)

Carlos Larrea

饰：Self (Yasuní-ITT Initiative)

Moshy Mathe

饰：Self (Wonderbag World)

Jacqueline McGlade

饰：Self (UNEP)

Lenin Moreno

饰：Self (vice president of Ecuador)

Roque Sevilla

饰：Self (Yasuní-ITT Initiative)

Konrad Steffen

饰：Self (CIRES)

Jørgen Peder Steffensen

饰：Self (Zentrum für Eis und Klima)

Rafael Correa

饰：Self (president of the Republic of Ecuador),(archive footage)

Richard Derrington

Richard Derrington

饰：Narrator