An Unseen Enemy
- Jaro: 1912
- Lando: United States of America
- Ĝenro: Drama
- Studio: American Mutoscope & Biograph
- Ŝlosilvorto: race against time, menace, thief, silent film, mortal danger, safecracker, safe deposit box, peril, young sisters, sisters
- Direktoro: D.W. Griffith
- Rolantaro: Lillian Gish, Dorothy Gish, Robert Harron, Elmer Booth, Grace Henderson, Harry Carey