After being dug up by two archaeologists, the preserved body of a prehistoric man returns to life and wreaks havoc.
| Actor | Role |
|---|---|
| RRalph SeeleyDr. John Crawford | Dr. John Crawford |
| DDick WelsbacherBernard Maury | Bernard Maury |
| MMarc ClarkNot listed | Not listed |
| SSuzanne FarrarElyse | Elyse |
| JJohn FroomeCreighton Randall | Creighton Randall |
| HHenry HarveyFord Barston | Ford Barston |
| WWebb SmithCletus Henderson | Cletus Henderson |
| DDusty HerringSheriff | Sheriff |
| KKarla KesslerGirl in sports car | Girl in sports car |
| TTom Leahy, Jr.The Beast | The Beast |
| CChuck KnelslerNot listed | Not listed |
| RRoy TaylorNot listed | Not listed |
| JJim BogueNot listed | Not listed |
| MMike SheetsNot listed | Not listed |
| WWayne CarltonNot listed | Not listed |
| PPaul WilliamsNot listed | Not listed |
| NNelson StrongThe Beast | The Beast |