Doc's Dog

Dick Hatton

J. Nelson Summers M.D.

Milburn Morante

Constable Tibby

Fearless the Dog

Fearless

Joan Meredith

Alice Boyd

Jack Waltemeyer

Tom Rance - Promoter and Profiteer

Agnes Aker

Mrs. Boyd - Alice's Mother

William Jenson

Rance's Henchman