Resurrected by his grandson, a diabolical scientist with an unquenchable thirst for blood goes on a rampage. (A revision of the Mexican horror film LA MARCA DEL MUERTE, considerably edited and with 20 minutes of new American-made footage.)
| Actor | Role |
|---|---|
 Fernando CasanovaDr. Michael Malthus / Dr. John Malthus [billed as Rock Madison] | Dr. Michael Malthus / Dr. John Malthus [billed as Rock Madison] |
 Sonia FurióBeth | Beth |
 Katherine VictorMrs. Roger Vernon | Mrs. Roger Vernon |
| RRobert ChristopherDet. Lt. Ed Jamieson | Det. Lt. Ed Jamieson |
| FFred HoffmanDetective Sergeant | Detective Sergeant |
 Aurora AlvaradoFrieda the Maid, a victim | Frieda the Maid, a victim |
 Rosa Maria GallardoMiss Benson, a victim | Miss Benson, a victim |
 Bruno VeSota19th Century Police Inspector | 19th Century Police Inspector |
 Lloyd NelsonMr. Simms | Mr. Simms |
| CChuck NilesMasseur | Masseur |
| AAnn WellsNurse Janey, on phone | Nurse Janey, on phone |
| GGeorge ToddNot listed | Not listed |
| WWillard GrossNot listed | Not listed |