Himself - Photographer
James Balog
Himself - Photo Assistant
Svavar Jonatansson
Himself - EIS Engineer (as Adam Lewinter)
Adam LeWinter
Himself - Photographer & Oscar Winning Filmmaker
Louie Psihoyos
Herself - The Aspen Institute
Kitty Boone
Herself - National Geographic Explorer (as Sylvia Earle Ph.D.)
Sylvia Earle
Himself - National Geographic Editor
Dennis Dimick
Himself - Climatologist, Ohio State University (as Jason Box Ph.D.)
Jason Box
Himself - Glaciologist, University of Colorado (as Tad Pfeffer Ph.D.)
Tad Pfeffer
Herself - James's Wife
Suzanne Balog
Himself - EIS Videographer
Jeff Orlowski
