灰熊人

Timothy Treadwell

Self (archive footage)

沃纳·赫尔佐格

Self / Narrator (voice)

Warren Queeney

Self - Actor, Close Friend

Willy Fulton

Self - Pilot, Former Rodeo Rider

Sam Egli

Self - Egli Air Haul

Marnie Gaede

Self - Ecologist

Marc Gaede

Self - Ecologist

Larry Van Daele

Self - Bear Biologist

Sven Haakanson

Self - Alutiiq

Franc Fallico

Self - Coroner

Jewel Palovak

Self - Grizzly People

Amie Huguenard

Self (archive footage)