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