The Lone Defender
- Viti: 1930
- Vendi: United States of America
- Zhanri: Action
- Studio: Mascot Pictures
- Fjalen: german shepherd, movie serial, dog hero
- Drejtori: Richard Thorpe
- Cast: Rin-Tin-Tin, Walter Miller, June Marlowe, Josef Swickard, Buzz Barton, Lee Shumway
