U.S. Deputy Marshal Roy investigates the disappearance of a government agent who has come to Dale's father's Ladder A Ranch. The bad guys want the land the ranch sits on because they know an oil pipeline is planned through this location.
| Actor | Role |
|---|---|
 Roy RogersRoy Rogers | Roy Rogers |
 George 'Gabby' HayesGabby Whittaker | Gabby Whittaker |
 Dale EvansLorry Alastair | Lorry Alastair |
 Estelita RodriguezNarita | Narita |
 Douglas FowleyJ. Richard Bentley | J. Richard Bentley |
 Roy BarcroftRusty Channing | Rusty Channing |
 Nestor PaivaJanza | Janza |
 TriggerTrigger | Trigger |
 Sam FlintBreck Alastair | Breck Alastair |
 Emmett VoganRoger Jerrold | Roger Jerrold |
| DDavid CotaLani | Lani |
 Ed CassidyClem Wagner | Clem Wagner |
 Bob NolanLeader of Sons of the Pioneers | Leader of Sons of the Pioneers |
 Doye O'DellSon of the Pioneers | Son of the Pioneers |