The Swamp of the Ravens
Dr. Frosta dumps body parts and corpses in the marsh, where they rise up again for vengeance.
| Release Date | April 29, 1974 | |
|---|---|---|
| Status | Released | |
| Original Title | El pantano de los cuervos | |
| Runtime | 1h 27min | |
| Budget | — | |
| Revenue | — | |
| Language | Spanish | |
| Original Language | Spanish | |
| Production Countries | Ecuador, Spain | |
| Production Companies | All American FilmsMundial Films | |