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.
- Leonhard Seppala: Willem Dafoe
- Constance Seppala: Julianne Nicholson
- George Maynard: Christopher Heyerdahl
- Dr. Curtis Welch: Richard Dormer
- Bill Clark: Adrien Dorval
- Sally Burdett: Madeline Wickins
- Amituk: Michael Greyeyes
- Atiqtalik: Nive Nielsen
- Dan Murphy: Nikolai Nikolaeff
- Charlie Olsen: Thorbjørn Harr
- Sarah Foley: Catherine McGregor
- Jafet Lindeberg: Michael McElhatton
- Joe Dexter: Michael Gaston
- Tulimak: Zahn McClarnon
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- Casting: Jeanne McCarthy
- Costume Design: Wendy Partridge
- Original Music Composer: Mark Isham
- Director of Photography: Ericson Core
- Producer: Kim Zubick
- Executive Producer: Douglas Jones
- Casting: Nicole Abellera
- Production Design: John Blackie
- Casting: Leslie Woo
- Screenplay: Tom Flynn
- Editor: Martin Pensa
- Art Direction: Bill Ives
- Key Hair Stylist: Sasha McLaughlin
- Key Makeup Artist: Danielle Hanson
- Associate Producer: Gloria Janata
- VFX Artist: Frédéric Gaudin
- VFX Artist: Christoph Westphal
Credits: TheMovieDb.