Hidden Valley has managed to retain its Old Western atmosphere, free of modern-day corruption, until escaped convict Smitty arrives with plans of taking over and opening the town up as a gambling resort. It's up to Rex Allen and his pals to put a stop to it and sing a few songs along the way.
| Actor | Role |
|---|---|
 Rex AllenRex Allen | Rex Allen |
 Buddy EbsenHappy Hooper | Happy Hooper |
 Mary Ellen KayDell Stafford | Dell Stafford |
 Ian MacDonaldSmitty | Smitty |
 Paul HarveyCarson Masterson | Carson Masterson |
 Harry LauterMarshal Tim Gallery | Marshal Tim Gallery |
 John DoucetteBreedon | Breedon |
 Harry CheshireMayor Larkin | Mayor Larkin |
 John RidgelyBill Stafford | Bill Stafford |
 Frank FergusonBates | Bates |
| WWilson WoodJohnson | Johnson |