Een bende die zich voornamelijk bezighoudt met het stelen van wilde paarden om ze door te verkopen, steelt het paard van Roy Rogers, genaamd Trigger. De bende doet Roy het aanbod Trigger ongeschonden terug te geven voor 100.000 dollar losgeld. Roy Rogers vermoedt dat zijn vriend Ted Conover wellicht heeft geholpen met de kidnapping.
Nee, helaas is Under California Stars nog niet beschikbaar op Netflix in Nederland.
| Writing | Sloan Nibley | Screenplay |
| Directing | William Witney | Director |
| Writing | Paul Gangelin | Story |
| Writing | Paul Gangelin | Screenplay |
| Camera | Jack A. Marta | Director of Photography |
| Production | John Grubbs | Production Manager |
| Art | John McCarthy Jr. | Set Decoration |
| Crew | Post Park | Stunts |
| Art | Frank Hotaling | Art Direction |
| Crew | Howard Lydecker | Special Effects |
| Crew | Joe Yrigoyen | Stunts |
| Production | Edward J. White | Associate Producer |
| Sound | Mort Glickman | Original Music Composer |
| Art | George Milo | Set Decoration |
| Sound | R. Dale Butts | Original Music Composer |
| Sound | Herbert Norsch | Sound |
| Crew | Theodore Lydecker | Special Effects |
| Sound | Ernest Gold | Original Music Composer |
| Editing | Tony Martinelli | Editor |
| Sound | Nathan Scott | Original Music Composer |
| Directing | Jack Lacey | Assistant Director |
| Costume & Make-Up | Bob Mark | Makeup Department Head |
| Crew | David Sharpe | Stunts |
| Crew | Fred Graham | Stunts |
| Costume & Make-Up | Adele Palmer | Costume Supervisor |
