Ferno Tweto

饰：Herself - Station Manager

Ayla Tweto

饰：Herself

Ariel Tweto

饰：Herself - Jim and Ferno`s Daughter

Jim Tweto

饰：Himself - Pilot & COO: Era Alaska

John Ponts

饰：Himself - Era Alaska Pilot

Ben Pedersen

饰：Himself - Era Alaska Pilot

Luke Hickerson

饰：Himself - Era Alaska Lead Pilot

Sue Aikens

饰：Herself - Supervisor: Kavik River Camp

Jim Pratt

Jim Pratt

饰：Narrator

Lance Mackey

饰：Himself - Champion Sled Dog Racer

Marcus Paine

饰：Himself - Aerobatic Flight Instructor

汤米·考德威尔

Tommy Caldwell

饰：Himself - Climber

Phillip Blanchett

Phillip Blanchett

饰：Himself - Pamyua Member

Corey Rich

饰：Himself - Climber & Photographer