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