The Lone Defender
- Jaro: 1930
- Lando: United States of America
- Ĝenro: Action
- Studio: Mascot Pictures
- Ŝlosilvorto: german shepherd, movie serial, dog hero
- Direktoro: Richard Thorpe
- Rolantaro: Rin-Tin-Tin, Walter Miller, June Marlowe, Josef Swickard, Buzz Barton, Lee Shumway
