A small construction crew on an island is terrorized when a spirit-like being takes over a large bulldozer, and goes on a killing rampage.
| Actor | Role |
|---|---|
 Clint WalkerLloyd Kelly | Lloyd Kelly |
 Carl BetzDennis Holvig | Dennis Holvig |
 Neville BrandChub Foster | Chub Foster |
 James WainwrightJules 'Dutch' Krasner | Jules 'Dutch' Krasner |
 Robert UrichMack McCarthy | Mack McCarthy |
 James A. Watson, JrAl Beltran | Al Beltran |