Set around Alaska's punishing Iditarod race, a husky breeder and former musher is forced out of racing retirement to compete again and outrun an unknown killer.
| Actor | Role |
|---|---|
 Kate JacksonJessie Arnold | Jessie Arnold |
 Corbin BernsenAlex Jensen | Alex Jensen |
 Michael DamianBomber Gates | Bomber Gates |
 Philip GrangerRobb Pierce | Robb Pierce |
 Matthew WalkerGeorge Kopek | George Kopek |
 Shaun JohnstonMartinson | Martinson |
| NNed CathersNot listed | Not listed |
| LLouise ValanceGinny Kline | Ginny Kline |
 Kevin ZegersMatthew Arnold | Matthew Arnold |
| NNick AllanDave Haggerty | Dave Haggerty |
 Guy BullerNot listed | Not listed |
| DDick ClementsNot listed | Not listed |
| LLana FrazerNot listed | Not listed |
| DDavid GillmorNot listed | Not listed |
| MMike IvensNot listed | Not listed |
| MManfred JanssenGnarled Musher | Gnarled Musher |
| JJoseph MigwansNot listed | Not listed |
| RRob MillarNot listed | Not listed |
| SSerena Mis-Ta-NashNot listed | Not listed |
| BBrenda McClellandNot listed | Not listed |
| RRoy NessNot listed | Not listed |
| LLucy Van OldenbarneveldNot listed | Not listed |
 Tahmoh PenikettNot listed | Not listed |