Mortmain
- Blwyddyn: 1915
- Gwlad: United States of America
- Genre: Drama, Horror
- Stiwdio: Vitagraph Company of America
- Allweddair: amputation, lost film
- Cyfarwyddwr: Theodore Marston
- Cast: Robert Edeson, Donald Hall, Edward Elkas, Joseph Weber, Muriel Ostriche, Karin Norman
