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

Leo J. McMahon

Burly Worker-Henchman with Torch

George Archainbaud