David Attenborough

as Self - Presenter

Naomi Oreskes

as Self

Richard Lazarus

as Self

Mark Maslin

as Self

Michael E. Mann

as Self

Peter Stott

as Self

Sunita Narain

as Self

Greta Thunberg

as Self

James Hansen

as Self

Richard Black

as Self

Catherine Mitchell

as Self

Andrew Shepherd

as Self

Colette Pichon Battle

as Self

Matthew Hansen

as Self

Mike Berners-Lee

as Self

Tim Lenton

as Self

Katey Walter Anthony

as Self

Chris Stark

as Self

Sarabpal Bhatia

as Self

Bergur Sigfússon

as Self

Sandra Ósk Snæbjörnsdóttir

as Self

Justin Bilton

as Self

Charles Bilton

as Self

Albert Naquin

as Self

Chris Brunet

as Self

Juliette Brunet

as Self