A young boy heads off to the Yukon after hearing tales about the Gold Rush, and he forms an unwavering friendship with a heroic Alsatian dog called Buck.
| Actor | Role |
|---|---|
 Ricky SchroderJohn Thornton | John Thornton |
 Gordon TootoosisCharlie | Charlie |
 Duncan FraserRed Fiske | Red Fiske |
 Richard NewmanPerrault | Perrault |
 Brent StaitFrancois | Francois |
 Mia SaraJessie Gosselin | Jessie Gosselin |
 Eric McCormackHal | Hal |
 Kerry SandomirskyMercedes | Mercedes |
 Tom HeatonAsa | Asa |
 Allan LysellCharles | Charles |
| VVince MetcalfeRupert | Rupert |
| MMarie StillinMary | Mary |
| DDayne LowRichard | Richard |
| PPeter BibbyCasey | Casey |
 Bill CroftStranger | Stranger |
| EEd MitchellDispatcher | Dispatcher |
| RRon SauvéToothless Sourdough | Toothless Sourdough |
| WWilf WeddingBearded Man | Bearded Man |
| GGordon Wilson HarveyKita | Kita |
 Kim KondrashoffSoudough #1 | Soudough #1 |
 David LongworthSourdough #2 | Sourdough #2 |
 Roark CritchlowArthur | Arthur |
| AAndrew MacGregorMiner | Miner |
| DDan SheaTall Musher | Tall Musher |
 Matthew WalkerMatthewson | Matthewson |
 Buffalo ChildYeehat Chief | Yeehat Chief |
| WWalter MillsSourdough | Sourdough |
 Adrien DorvalFirst Handler | First Handler |
| WWyatt OrrGarraty | Garraty |
 Frank C. TurnerOld Timer | Old Timer |