Release Info
Release Dates
| France | 1975 | |
| USA | 23 December 1977 | (Chicago, Illinois) |
| Sweden | 27 December 1977 | |
| USA | 1 March 1978 | (Washington, D.C.) |
Also Known As (AKA)
| Phantasmes | (original title) |
| Les fantasmes d'Isabelle | France (imdb display title) |
| Once Upon a Virgin | UK |
| Phantasme pornographique | France (alternative title) |
| The Seduction of Amy | USA (alternative title) |
| Tvillingarnas övererotiska sexlekar | Sweden |
