West Germany
Italy
Irene Wagner, the wife of prominent scientist Albert Wagner, finds herself blackmailed about her affair by her lover's jealous ex-girlfriend. The plot, an experiment in causing fear, drives her into a rage. - IMDb
| Angoisse (French title) |  Belgium |
| Angst |  Netherlands |
| Angst | West Germany |
| Angst |  Austria |
| Angst (Flemish title) | Belgium |
| Angst |  Denmark |
| Fear |  Norway |
| Fear |  USA |
| A Félelem (TV title) |  Hungary |
| Korku (Turkish title) |  Turkey |
| Nem hiszek én a szerelemben | Hungary |
| Non credo più all'amore (La paura) (Ya no creo en el amor) |  Spain |
| O fovos (transliterated title) |  Greece |
| O Medo |  Portugal |
| O Medo |  Brazil |
| Otrohet |  Sweden |
| La paura - Non credo più all'amore (recut version) | Italy |
| La paura | Italy |
| La paura | |
| La peur |  France |
| La por (Catalan title) | Spain |
| Shishi |  Georgia |
| Strach |  Poland |
| Uskottomuus |  Finland |
| Ya no creo en el amor (DVD title) | Spain |
| Ο φόβος | Greece |
| Страх (Russian title) |  Soviet Union |
| Страх (Bulgarian title) |  Bulgaria |
| 不安 (Japanese title) |  Japan |
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Jürgen Micksch [13] |
