William Boyd
Hopalong Cassidy
Acting
Andy Clyde
California Carlson
Acting
Rand Brooks
Lucky Jenkins
Acting
Dorinda Clifton
Susan Crowell
Acting
Harry Cording
Riker
Acting
Mary Newton
Mrs. Crowell
Acting
Ian Wolfe
Edwin "Deacon" Black
Acting
Earle Hodgins
County Clerk Tom
Acting
Richard Bailey
Lead Worker-Henchman (Oil Drillman)
Acting
Richard Alexander
Smitty, hefty worker-henchman
Acting
Leo J. McMahon
Burly Worker-Henchman with Torch
Acting