The Unknown Purple
- අවුරුදු: 1923
- රට: United States of America
- ප්රභේදය: Mystery, Science Fiction
- ශබ්දාගාර: Carlos Productions
- මූල පදය:
- අධ්යක්ෂක: Roland West
- කාස්ට්: Henry B. Walthall, Alice Lake, Stuart Holmes, Helen Ferguson, Frankie Lee, Ethel Grey Terry
