Knife Edge
- वर्ष: 2009
- देश: United Kingdom, United States of America
- शैली: Horror, Mystery, Thriller
- स्टुडिओ: Lipsync Productions, 120dB Films
- कीवर्ड:
- संचालक: Anthony Hickox
- कास्ट: Natalie Press, Hugh Bonneville, Tamsin Egerton, Svetlana Metkina, Joan Plowright, Nina Muschallik