89 mins | Horror | Aug. 11, 1975
89 mins | Horror | Aug. 11, 1975
| IMDb rating | 5.7 |
| Producers | Profilmes, Pérez Pareja, M. Flor, Ancla Century Films |
| Original title | La noche de las gaviotas |
| Directors | Pedro Pardo, Amando de Ossorio |
| Writers | Amando de Ossorio |
as Dr. Henry Stein
as Joan Stein
as Lucy
as Tilda Flanagan
as Teddy
as Doctor
as Mrs. Flanagan
as Flanagan
as
as Girl sacrificed at the beginning
as