The untold true story set in the winter of 1925 that takes you across the treacherous terrain of the Alaskan tundra for an exhilarating and uplifting adventure that will test the strength, courage and determination of one man, Leonhard Seppala, and his lead sled dog, Togo.
Willem Dafoe
as Leonhard Seppala
Julianne Nicholson
as Constance Seppala
Christopher Heyerdahl
as George Maynard
Richard Dormer
as Dr. Curtis Welch
Adrien Dorval
as Bill Clark
Madeline Wickins
as Sally Burdett
Michael Greyeyes
as Amituk
Nive Nielsen
as Atiqtalik
Nikolai Nikolaeff
as Dan Murphy
Thorbjørn Harr
as Charlie Olsen
Catherine McGregor
as Sarah Foley
Michael McElhatton
as Jafet Lindeberg