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Pit of Darkness
- Año: 1961
- País: United Kingdom
- Género: Crimen, Suspense
- Estudio: Butcher's Film Service
- Palabra clave: amnesia, based on novel or book, safe, private detective
- Director: Lance Comfort
- Emitir: William Franklyn, Moira Redmond, Bruno Barnabe, Leonard Sachs, Nigel Green, Nanette Newman