Director/a
Ron Bowman
DIRECTOR/A
John Rubin
Rob Whittlesey
Reparto (por orden de créditos)
Edward Norton
Narrator
James Oqwang
Self
Claudia Riegel
David Duffy
George Somero
Self - Hopkins Marine Station
Jim Carlton
Michele A. Monteil
Self - University of the West Indies
Ginger Garrison
Self - US Geological Survey
Darius Elias
Self - Vuntut National Park
Mari Madu
Self - Department of Forestry, Nigeria
Bill Peterson
Self - National Oceanic & Atmospheric Administration
Steve Arthur
Self - Alaska Department of Fish and Game
Jonathon Stillman
Jim Hurrell
Self - National Center for Atmospheric Research
Greg Asner