The Law of the Wild

Rex

Rex King of the Wild Horses

Rin-Tin-Tin Jr.

Rinty

Bob Custer

John Sheldon

Lucile Browne

Alice Ingram

Ben Turpin

Henry

Edmund Cobb

Henchman Jim Luger

Richard Cramer

Frank Nolan

Lafe McKee

Charles Ingram [Chs. 1, 3, 12]

Ernie Adams

Henchman Raymond

Slim Whitaker

Henchman Mack