USA
When two brothers, Josh and Mike, go to a small southern town for a vacation, they find most of the residents either dead or missing. When Mike himself goes missing, Josh teams up with the local sheriff and an attractive school teacher to find him until Josh discovers that the whole town and most of its people have been infected by a form of toxic waste, and they have all turned into toxic vampires whom prowl the streets at night for human blood! - IMDb
| Blodspest |  Sweden |
| Contaminação Mutante |  Brazil |
| Mutant | Sweden |
| Mutant | USA |
| Mutant |  Australia |
| Mutant |  Canada |
| Mutant |  Spain |
| Mutant (Cannes festival title) |  France |
| Mutant |  United Kingdom |
| Mutant |  Italy |
| Mutant (video box title) |  Netherlands |
| Mutant |  Norway |
| Mutant II |  West Germany |
| Mutante | Brazil |
| Mutante | Spain |
| Muukalainen |  Finland |
| Night Shadows | Canada |
| Night Shadows |  India |
| La nuit des mutants | France |
| Ombre nella notte | Italy |
| Pestilence | USA |
| The Pestilence (original script title) | USA |
| Things in the Night | USA |
| Toxic Waste | USA |
| Πόλη των τεράτων |  Greece |
| Мутант |  Bulgaria |
| Мутант |  Soviet Union |
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Cary Guffey [12] | Billy |
