The Mystery Girl
- Bliadhna: 1918
- Dùthaich: United States of America
- Seòrsa: Crime, Drama
- Stiùidio: Famous Players-Lasky Corporation
- Faclan-luirg:
- Stiùiriche: William C. de Mille
- Cast: Ethel Clayton, Henry Woodward, Clarence Burton, Charles West, Winter Hall, Mayme Kelso
