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.
as Paul Johnson
as Carol Johnson
as Jablonski
as Warden
as Dr. Saunders
as Braddock
as Mitchell
as Donovan
as Coler
as Nolan
as McGee
as Sgt. Burns
as Gravedigger
