USA
In 1916, a shadowy serial killer is targeting women with "afflictions"; one night during a thunderstorm, the mute Helen feels menaced. - IMDb
| Csigalépcső |  Hungary |
| Deux mains dans la nuit |  Canada |
| Deux mains, la nuit |  France |
| Döner merdiven |  Turkey |
| A Escada de Caracol |  Portugal |
| La escalera de caracol |  Argentina |
| La escalera de caracol |  Spain |
| La escalera de caracol |  Mexico |
| Kierreportaat |  Finland |
| Kręte schody |  Poland |
| No Silêncio das Trevas |  Brazil |
| La scala a chiocciola |  Italy |
| Scara în spirală |  Romania |
| Silence of Helen McCord | USA |
| Silêncio nas Trevas | Brazil |
| Some Must Watch | USA |
| The Spiral Staircase |  Australia |
| The Spiral Staircase | Canada |
| The Spiral Staircase |  United Kingdom |
| The Spiral Staircase |  New Zealand |
| The Spiral Staircase | USA |
| Spiralne stepenice |  Serbia |
| Spiralne stepenice (literal title) |  Yugoslavia |
| Spiralno stubište |  Croatia |
| Spiraltrappan |  Sweden |
| Spiraltrappen |  Norway |
| Točité schodiště |  Czechoslovakia |
| Vindeltrappen |  Denmark |
| Vindeltrappen | Norway |
| Die Wendeltreppe |  Austria |
| Die Wendeltreppe |  West Germany |
| De Wenteltrap |  Netherlands |
| Βουβός πόθος |  Greece |
| Винтовая лестница |  Soviet Union |
| Спиралната стълба |  Bulgaria |
| らせん階段（1946） |  Japan |
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Richard Tyler [13] | Freddy |
