Thunderbolt's Tracks

Jack Perrin

Sergeant Larry Donovan

Pauline Curley

Alice Hayden

Buzz Barton

Red Hayden (as Billy L

Jack Henderson

Pop Hayden

Harry Tenbrook

Corporal Biff Flannaga

Ethan Laidlaw

Buck Moulton

Ruth Royce

Speedy

Rex the Dog

Dog