Hopalong Cassidy
Johnny Nelson
Windy Haliday (as George Hayes)
Loco (as Stephen Morris)
Ranger Bailey
Grace Rand
Molly Rand
Colonel Gonzales
Major Stafford (as Earl Hodgins)
Dandy Morgan - Henchman
Tom Parker - Henchman (as George Chesboro)
The Doctor
Barfly (uncredited)
El Rio Bartender (uncredited)
Texas Ranger (uncredited)
Henchman (uncredited)
Mexican (uncredited)
Frank - Bar K Cowhand (uncredited)
El Rio Townsman (uncredited)
American Visitor (uncredited)
El Rio Sheriff (uncredited)
Cowhand (uncredited)
Man Reading Newspaper (uncredited)