Rin-Tin-Tin, Jr.

饰：Rinty

Dennis Moore

Dennis Moore

饰：Carl Pearson

Luana Walters

饰：Ruth Adams

斯蒂夫·克拉克

Steve Clark

饰：John Andrews

Jack Ingram

饰：Roger Morgan

罗伯特·弗雷泽

Robert Frazer

饰：Lt. Franklin

Jimmy Aubrey

饰：Uncle Jim

Martin Spellman

Martin Spellman

饰：Johnny

罗伯特·戈登

Robert Gordon

饰：Bobby [Pearson]

George Chesebro

饰：Duke Williams