
Plot
The story of a boy, a dog, and a man. The boy discovers he is heir to a shipping line, and travels to Los Angeles, accompanied by inventor/radio operator Bob Whitlock and Irene Blaine. Their journey is aided by Pal, a wolf dog.
Trailer
Trailer's not available.
Cast

Rin-Tin-Tin Jr.
Pal

Frankie Darro
Frank Courtney

Boots Mallory
Irene Courtney

George J. Lewis
Bob Whitlock

Henry B. Walthall
Jim Courtney

Hale Hamilton
Norman Bryan

Fred Kohler
Joe Stevens

Niles Welch
Mason

Gordon De Main
Murphy

Yakima Canutt
Bill

Cornelius Keefe
Jerry Patton

Tom London
Brooks

Stanley Blystone
Lang