James Balog
Himself - Photographer
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Svavar Jonatansson
Himself - Photo Assistant
Adam LeWinter
Himself - EIS Engineer (as Adam Lewinter)
Louie Psihoyos
Himself - Photographer & Oscar Winning Filmmaker
Kitty Boone
Herself - The Aspen Institute
Sylvia Earle
Herself - National Geographic Explorer (as Sylvia Earle Ph.D.)
Dennis Dimick
Himself - National Geographic Editor
Jason Box
Himself - Climatologist, Ohio State University (as Jason Box Ph.D.)
Tad Pfeffer
Himself - Glaciologist, University of Colorado (as Tad Pfeffer Ph.D.)
Suzanne Balog
Herself - James's Wife
Jeff Orlowski
Himself - EIS Videographer
Director
Mark Monroe
Writer
Davis Coombe
Editor
Jerry Aronson
Producer
James Billmaier
Billy Ray
Stacy Sherman
David J. Cornfield
Executive Producer
Linda A. Cornfield
J. Ralph
Original Music Composer
Director of Photography
Paula DuPré Pesmen