• 

  卡罗尔·德克斯特

  Carol Dexter

  饰：本人 Herself - Treadwell's Mother

• 

  Val Dexter

  Val Dexter

  饰：本人 Himself - Treadwell's Father

• 

  山姆·艾格力

  Sam Egli

  饰：本人 Himself - Egli Air Haul

• 

  Franc G. Fallico

  Franc G. Fallico

  饰：本人 Himself - Coroner

• 

  Willy Fulton

  Willy Fulton

  饰：本人 Himself - Pilot

• 

  Marc Gaede

  Marc Gaede

  饰：本人 Himself - Ecologist

• 

  Marnie Gaede

  Marnie Gaede

  饰：本人 Herself - Ecologist

• 

  Sven Haakanson Jr.

  Sven Haakanson Jr.

  饰：本人 Himself - Alutiiq Museum Director

• 

  艾美·霍格纳德

  Amie Huguenard

  饰：本人

• 

  大卫·莱特曼

  David Michael Letterman

  饰：本人

• 

  Jewel Palovak

  Jewel Palovak

  饰：Herself

• 

  Kathleen Parker

  Kathleen Parker

  饰：Herself - Close Friend

• 

  Warren Queeney

  Warren Queeney

  饰：Himself - Actor and Close Friend

• 

  提摩西·崔德威

  Timothy Treadwell

  饰：Himself (archive footage)

• 

  Larry Van Daele

  Larry Van Daele

  饰：Himself - Bear Biologist

• 

  沃纳·赫尔佐格

  Werner Herzog

  饰：Himself,Narrator,Interviewer