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.
| Directing | William Witney | Director |
| Writing | Paul Gangelin | Screenplay |
| Writing | Paul Gangelin | Story |
| Writing | Sloan Nibley | Screenplay |
| Sound | Mort Glickman | Original Music Composer |
| Crew | Post Park | Stunts |
| Sound | Ernest Gold | Original Music Composer |
| Costume & Make-Up | Bob Mark | Makeup Department Head |
| Production | John Grubbs | Production Manager |
| Sound | R. Dale Butts | Original Music Composer |
| Sound | Herbert Norsch | Sound |
| Crew | Howard Lydecker | Special Effects |
| Editing | Tony Martinelli | Editor |
| Sound | Nathan Scott | Original Music Composer |
| Directing | Jack Lacey | Assistant Director |
| Production | Edward J. White | Associate Producer |
| Camera | Jack A. Marta | Director of Photography |
| Art | Frank Hotaling | Art Direction |
| Crew | Theodore Lydecker | Special Effects |
| Art | John McCarthy Jr. | Set Decoration |
| Crew | Joe Yrigoyen | Stunts |
| Art | George Milo | Set Decoration |
| Crew | Fred Graham | Stunts |
| Crew | David Sharpe | Stunts |
| Costume & Make-Up | Adele Palmer | Costume Supervisor |
