The Vanishing Dagger
- Shekara: 1920
- Kasa: United States of America
- Salo: Adventure
- Studio: Universal Film Manufacturing Company
- Mahimmin bayani: movie serial, lost film, silent serial
- Darakta: Eddie Polo, J.P. McGowan, Edward A. Kull
- 'Yan wasa: Eddie Polo, C. Norman Hammond, Laura Oakley, Peggy O'Day, Thelma Percy, Ray Ripley
