莱恩·安德鲁·伊万斯

Ryan Andrew Evans

饰：本人

沃纳·赫尔佐格

Werner Herzog

饰：Narrator

Scott Rowland

饰：Himself - Transportation Dept.

Stefan Pashov

饰：Himself - Philosopher, Forklift Driver

Doug MacAyeal

饰：Himself - Glaciologist

Kevin Emery

饰：Himself - Survival School Instructor

Olav T. Oftedal

饰：Himself - Nutritional Ecologist

Regina Eisert

饰：Herself - Physiologist

David R. Pacheco Jr.

饰：Himself - Journeyman Plumber

Samuel S. Bowser

饰：Himself - Cell Biologist

William Jirsa

饰：Himself - Linguist, Computer Expert

Karen Joyce

饰：Herself - Traveler, Computer Expert

Libor Zicha

饰：Himself - Utility Mechanic

Ashrita Furman

饰：Himself - Multiple World Record Holder

欧内斯特·沙克尔顿

Ernest Shackleton

饰：自己

David Ainley

饰：Self - Marine Ecologist