The Mystery Girl
- Sena: 1918
- Pajjiż: United States of America
- Ġeneru: Crime, Drama
- Studio: Famous Players-Lasky Corporation
- Kelma ewlenija:
- Direttur: William C. de Mille
- Kast: Ethel Clayton, Henry Woodward, Clarence Burton, Charles West, Winter Hall, Mayme Kelso
