Convicts on a chain gang sniff formaldehyde fumes to get high. They attempt a prison break and are shot down by the guards. After being buried, they rise from the dead, killing all in their path with shovels and hoes.
| Actor | Role |
|---|---|
 Marland ProctorPaul Johnson | Paul Johnson |
| SSusan CharneyCarol Johnson | Carol Johnson |
 John DennisJablonski | Jablonski |
| PPhilip KenneallyWarden | Warden |
| DDuncan McLeodDr. Saunders | Dr. Saunders |
 Virgil FryeBraddock | Braddock |
| TTony VornoMitchell | Mitchell |
| PPhil HooverDonovan | Donovan |
| EErik SternColer | Coler |
 Carmen FilpiNolan | Nolan |
| LLee FrostMcGee | McGee |
 John DullaghanSgt. Burns | Sgt. Burns |
 Jerome GuardinoGravedigger | Gravedigger |