Lightning the German Shepherd dog stars in this wilderness melodrama.
| Actor | Role |
|---|---|
 Lightning the German ShepherdLightning | Lightning |
 Francis X. Bushman Jr.Matt Caldwell | Matt Caldwell |
 Alice DahlHelen Stevens | Helen Stevens |
 J.P. McGowanLafe Broderick | Lafe Broderick |
 Tom LondonWolf | Wolf |
 Blackie WhitefordHunky | Hunky |
 William DesmondMarshal Jack Stevens | Marshal Jack Stevens |
 Marin SaisMrs. Stevens | Mrs. Stevens |
 Murdock MacQuarrieJim Caldwell | Jim Caldwell |