The Vanishing Dagger
- ປີ: 1920
- ປະເທດ: United States of America
- ປະເພດ: Adventure
- ສະຕູດິໂອ: Universal Film Manufacturing Company
- ຄຳ ສຳ ຄັນ: movie serial, lost film, silent serial
- ຜູ້ ອຳ ນວຍການ: J.P. McGowan, Edward A. Kull, Eddie Polo
- ຫລໍ່: Eddie Polo, C. Norman Hammond, Laura Oakley, Peggy O'Day, Thelma Percy, Ray Ripley
