Cattle rustler Nevada dreams of living like an emperor in the West. Hoppy and the Bar 20 boys aim to put an end to his dream.
| Actor | Role |
|---|---|
 William BoydHopalong Cassidy | Hopalong Cassidy |
 James EllisonJohnny Nelson | Johnny Nelson |
 Jean RouverolMargaret Arnold | Margaret Arnold |
 George 'Gabby' HayesWindy Halliday | Windy Halliday |
 Harry WorthGeorge Perdue | George Perdue |
| FFrank McGlynn Jr.Red Connors | Red Connors |
 Howard LangJim Arnold | Jim Arnold |
 Ethel WalesClary Peters | Clary Peters |
 Paul FixGila | Gila |
 J.P. McGowanBuck Peters | Buck Peters |
 Joe RicksonHerb Layton | Herb Layton |
 Al St. JohnCinco | Cinco |
 John MertonCarp | Carp |
| FFrank LaytonElbows | Elbows |
 Chill WillsHenchman | Henchman |
 Chuck BaldraHenchman Seeing Fire | Henchman Seeing Fire |
 Sid JordanStagecoach Driver | Stagecoach Driver |
| TTracy LayneWagon Driver | Wagon Driver |
 James Pier MasonHenchman | Henchman |
 Jack KirkHenchman | Henchman |