The Bearcat, alias The Singin' Kid, crosses the Rio Grande into Three Pines, singing bloodthirsty verses, but in spite of these, he makes friends with Sheriff Bill Garfield and likewise with Alys May, daughter of cattle rancher John P. May, by saving her from a runaway. As a reward, he gets a job on the ranch and falls in love with Alys, though warned she is engaged to Aitken, her brother's college chum.
| Actor | Role |
|---|---|
 Hoot GibsonThe Singin' Kid | The Singin' Kid |
 Lillian RichAlys May | Alys May |
 Charles K. FrenchSheriff Bill Garfield | Sheriff Bill Garfield |
| JJoe HarrisDoc Henderson | Doc Henderson |
 Alfred HollingsworthJohn P. May | John P. May |
 Harold GoodwinPeter May | Peter May |
 William BuckleyArcher Aitken | Archer Aitken |
 Fontaine La RueMary Lang | Mary Lang |
| JJames AlamoHenry | Henry |
| JJ.J. AllenJake Hensen | Jake Hensen |
| SStanley FitzCut Face | Cut Face |
| JJoe De La CruzOne Eye | One Eye |
| SSam PoloPining Willis | Pining Willis |