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An Unseen Enemy
- 년: 1912
- 국가: United States of America
- 유형: 드라마
- 사진관: American Mutoscope & Biograph
- 예어: race against time, menace, thief, silent film, mortal danger, safecracker, safe deposit box, peril, young sisters, sisters
- 감독: D.W. 그리피스
- 캐스트: 릴리안 기시, Dorothy Gish, Robert Harron, Elmer Booth, Grace Henderson, Harry Carey