Werner Herzog ( Lo and Behold
)
Paul Hilton ( Racing Extinction
)
Lester Brown ( Racing Extinction
)
Louie Psihoyos ( Racing Extinction
)
Lawrence Krauss ( Lo and Behold
)
Austin Richards ( Racing Extinction
)
Joel Sartore ( Racing Extinction
)
Leilani Münter ( Racing Extinction
)
Shawn Heinrichs ( Racing Extinction
)
Kevin Mitnick ( Lo and Behold
)
Jane Goodall ( Racing Extinction
)
Charles Hambleton ( Racing Extinction
)
Heather Dawn Rally ( Racing Extinction
)
Lucianne Walkowicz ( Lo and Behold
)
Travis Threlkel ( Racing Extinction
)
Sebastian Thrun ( Lo and Behold
)
Ted Nelson ( Lo and Behold
)
Dr. Christopher W. Clark ( Racing Extinction
)