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.

Genres

Cast

Marland Proctor

Paul Johnson

John Dennis

Jablonski

Virgil Frye

Braddock

Carmen Filpi

Nolan

John Dullaghan

Sgt. Burns

Jerome Guardino

Gravedigger