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