The adventurous and remarkable life of the US writer Jack London (1876-1916).
| Actor | Role |
|---|---|
 Michael O'SheaJack London | Jack London |
 Susan HaywardCharmian Kittredge | Charmian Kittredge |
| OOsa MassenFreda Maloof | Freda Maloof |
 Harry DavenportProf. Hilliard | Prof. Hilliard |
 Frank CravenOld Tom | Old Tom |
 Virginia MayoMamie | Mamie |
 Ralph MorganGeorge Brett | George Brett |
 Jonathan HaleKerwin Maxwell | Kerwin Maxwell |
 Edward EarleJames Hare | James Hare |
 Morgan ConwayRichard Harding Davis | Richard Harding Davis |