A film serial with 15 episodes.
| Actor | Role |
|---|---|
 William DuncanBob Hardy | Bob Hardy |
 Edith JohnsonJean Benton | Jean Benton |
| JJoe RyanJacob Lawless | Jacob Lawless |
| GGuillermo CallesIron Star | Iron Star |
 Walter RodgersNot listed | Not listed |
| SS.E. JenningsBill Barry | Bill Barry |
 Leo D. MaloneyNot listed | Not listed |
 Jack HoxieNot listed | Not listed |
| VVincente HowardNot listed | Not listed |
 William McCallNot listed | Not listed |