The Silent Avenger

Stanley Gilmore, the son of a railroad president, atones for a series of wild escapades by traveling to Tennessee to secure a right-of-way through the property of farmer Dave Wade. Accompanied by his dog, Thunder, Stanley meets with Dave and initiates a friendship with the farmer's daughter, Patsy.

• James P. HoganDirector
• Delos SutherlandWriter

• Charles DelaneyStanley Gilmore
• Thunder the DogThunder
• Duane ThompsonPatsy Wade
• David KirbyJoe Sneed
• George ChesebroBill Garton
• Robert HomansSteven Gilmore
• Clarence WilsonDave Wade
• Buck BlackBud Wade
• Ranger the DogThunder