Behind the Mask
- Blwyddyn: 1917
- Gwlad: United States of America
- Genre: Drama
- Stiwdio: U.S. Amusement Corporation
- Allweddair: presumed lost
- Cyfarwyddwr: Alice Guy-Blaché
- Cast: Catherine Calvert, Richard Tucker, Charles Halton, Kirke Brown, Charles Dungan, Flora Nason
