"Hoppy and new sidekick California Carlson head to California to help out Lucky Jenkins."
William Boyd
as Hopalong Cassidy
Russell Hayden
as Lucky Jenkins
Andy Clyde
as California Carlson
Morris Ankrum
as Bruce Morgan
Morgan Wallace
as Captain Andrews
Thornton Edwards
as Pico
Esther Estrella
as Paquita
Davison Clark
as Thompson
Dick Curtis
as Gardner
George Lollier
as Dave
Glenn Strange
as Stokes
Neyle Morrow
as Juanito
Buck Bucko
as Henchman
Roy Bucko
Fred Burns
as Rancher
Roy Butler
as Sam
Tex Cooper
Jim Corey
Carlos De Valdez
as Don Ricardo Valez
Frank Ellis
Herman Hack
Jack King
as Henchman (uncredited)
Frank McCarroll
as Townsman / Henchman
John 'Skins' Miller
as Herman
Milburn Morante
as Townsman
George Morrell
as Gambler
Chuck Morrison
Charles Murphy
as Stage Guard
Bill Nestell
as Burly Henchman
Cliff Parkinson
as Stage Driver
Tex Phelps
Arthur Thalasso
as Bartender
Lucio Villegas
as
Wen Wright
as Cowhand Buttons
Michael Vallon
as Town Mayor
Bob Burns
Lesley Selander
Director
Sherman A. Rose
Editor
Carroll Lewis
Harry Sherman
Producer
Russell Harlan
Cinematography
Lewis J. Rachmil
Production Design
Clarence E. Mulford
Characters
Norton S. Parker
Screenplay