Benjamin Völz

as Self - Narrator (voice)

Jason Box

as Self - Interviewee / Climatologist

Sofia Ribeiro

as Self - Interviewee / Climatologist

Joel Burkin

as Self - Interviewee / Geologist

Jesper Christiansen

as Self - Interviewee / Physical Geographer

Sarah Elise Sapper

as Self - Interviewee / Physical Geographer

Bo Vinther

as Self - Interviewee / Glaciologist

Dustin Whalen

as Self - Interviewee / Physicist