| Lawrence Peyton | Martin Eden |
| Viola Barry | Ruth Morse |
| Herbert Rawlinson | Arthur Morse |
| Rhea Haines | Lizzie Connolly |
| Ann Ivers | Maria Silva |
| Ray Myers | Russ Brissenden |
| Elmer Clifton | Cub reporter |
| Hobart Bosworth | |
| Myrtle Stedman | |
| Joe Ray |
| Director | Hobart Bosworth |
| Producer | Hobart Bosworth |
| Writer | Hobart Bosworth; Jack London |
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