Thunderbolt (1935)

A pair of crooked deputies steal a gold shipment, murder a young boy's father and pin the blame on a cowboy. The murdered man's son and his dog set out to prove the cowboy's innocence.

Directed by: Stuart Paton

Starring: Kane Richmond, Bobby Nelson, Fay McKenzie, Lobo the Marvel Dog, Barney Furey, Robert McKenzie

Links: IMDb, Movie posters, Movie stills