Cast
- William Boyd as Hopalong Cassidy
- George 'Gabby' Hayes as Windy Haliday
- Russell Hayden as Lucky Jenkins
- Paul Sutton as 'The Fox'
- Al Ernest Garcia as Don Carlos Gonzalez
- Jan Clayton as Anita Gonzalez
- Trevor Bardette as Colonel Gonzalez
- Betty Amann as Janet Leeds
- Anna Demetrio as Elena
- Glenn Strange as Henchman Burke
Crew
- Edward D. Venturini · Director
- Clarence E. Mulford · Writer
- Harrison Jacobs · Writer
- Harry Sherman · Producer
- Gregory Stone · Composer
- Russell Harlan · Cinematographer
- Robert B. Warwick Jr. · Editor