The Vanishing Dagger
- අවුරුදු: 1920
- රට: United States of America
- ප්රභේදය: Adventure
- ශබ්දාගාර: Universal Film Manufacturing Company
- මූල පදය: movie serial, lost film, silent serial
- අධ්යක්ෂක: Eddie Polo, J.P. McGowan, Edward A. Kull
- කාස්ට්: Eddie Polo, C. Norman Hammond, Laura Oakley, Peggy O'Day, Thelma Percy, Ray Ripley
