The life and the career of John Muir come to life through this inspiring and beautiful documentary set against the magnificent landscapes of the American West. The Scottish-born naturalist was one of the first nature preservationists in American history, inspiring others through his writing and his advocacy to keep the wilderness wild. Shot in high definition in the spectacular landscapes that shaped Muir - and were, in turn, shaped by his devotion.
| Actor | Role |
|---|---|
 Jane AlexanderNarrator (voice) | Narrator (voice) |
 Graeme MalcolmMuir (voice) | Muir (voice) |
 Mary Beth PeilMrs. Carr / Louie Strentzel (voice) | Mrs. Carr / Louie Strentzel (voice) |
| JJoseph ButlerJohn Muir | John Muir |
| HHoward WeamerJohn Muir | John Muir |