William Boyd as Hopalong Cassidy

Andy Clyde as California Carlson

Jay Kirby as Breezy Travers

Antonio Moreno as Tomas Gonzales

Chris-Pin Martin as Miguel

Nora Lane as Louise Saunders

Alan Baldwin as Bob Saunders

Esther Estrella as Dolores Gonzales

Eva Puig as Rosita Lopez

Jack Rockwell as Captain John Hawkins

John Vosper as Ranger Ed Carson

Pierce Lyden as Bert, lead raider

Tony Roux as Senor Chavez

Martín Garralaga as Senor Cortez

Earle Hodgins as Sheriff Blackton

Ted Wells as Jim Wilson

Cliff Parkinson as Cook, Jim's Partner

Joe De La Cruz as Injured Man, interrupts party

Ben Corbett as Outlaw Ambusher

Frank Ellis as Henchman

Elias Gamboa as Party Guest

Horace B. Carpenter as Party Guest

George Morrell as Party Guest

Joe Dominguez as Caballero

Al Haskell as Caballero

George Sowards as Cowhand

Lem Sowards as Cowhand