Frank Courtney is the heir to great wealth, but his guardian Norman Bryan secretly plots to do the boy in and steal the inheritance. Only Frank's friend, radio operator Bob Whitlock, and Frank's wolf-dog stand between him and disaster.
Directed byColbert Clark, Harry L. Fraser
Written byBarney A. Sarecky (story), Sherman L. Lowe (story), Al Martin (screenplay), Wyndham Gittens (screenplay), Colbert Clark (screenplay)
CountryUSA
Runtime240 min
On screen
Rin Tin Tin Jr.
Frankie Darro
Boots Mallory
George J. Lewis