| Release Date | September 16, 1987 | |
|---|---|---|
| Status | Released | |
| Original Title | La Vallée fantôme | |
| Runtime | 1h 42min | |
| Budget | — | |
| Revenue | — | |
| Language | English, French, Italian | |
| Original Language | French | |
| Production Countries | France, Switzerland | |
| Production Companies | FilmographLa Sept CinémaMK2 FilmsTSRWDR | |