Hoppy, California, and Lucky travel to Mesa City for a short vacation. California buys new clothes and carrying his old ones in a suitcase, bumps into escaping bank robbers in the dark. His suitcase gets switched with that of the robbers and he is seen with the money. Hoppy must find the money that has mysteriously disappeared and also the robbers so that he can clear California who is now in jail.
| Actor | Role |
|---|---|
 William BoydHopalong Cassidy | Hopalong Cassidy |
 Andy ClydeCalifornia Carlson | California Carlson |
 Rand BrooksLucky Jenkins | Lucky Jenkins |
 Andrew TombesFrank Patton | Frank Patton |
 Leonard PennDunning | Dunning |
 Jeff CoreyJed | Jed |
 Mary WareGloria | Gloria |