Rex, Slim and the boys are fired by a wealthy rancher but decide to help him out when his daughter intends on marrying a shifty, gold-digging actor. Meanwhile, the rancher's foreman executes plans for a train robbery.
Unfortunately the movie South Pacific Trail is not yet available on Disney Plus.
| Directing | William Witney | Director |
| Writing | Arthur E. Orloff | Writer |
| Sound | Stanley Wilson | Music |
| Production | Edward J. White | Associate Producer |
| Camera | John MacBurnie | Director of Photography |
| Sound | T.A. Carman | Sound |
| Editing | Harold Minter | Editor |
| Costume & Make-Up | Adele Palmer | Costume Design |
| Art | James Redd | Set Decoration |
| Art | Frank Hotaling | Art Direction |
| Art | John McCarthy Jr. | Set Decoration |
