A scheming widow hatches a bold plan to acquire her late husband's inheritance, unaware that she is being targeted by an ax murderer who lurks in the family's estate.
Is Dementia 13 on Netflix? Unfortunately the movie Dementia 13 is not yet available on Netflix.
| Writing | Francis Ford Coppola | Writer |
| Production | Roger Corman | Producer |
| Directing | Francis Ford Coppola | Director |
| Camera | John Vicario | Camera Operator |
| Production | Eyemonn Callian | Production Assistant |
| Crew | William Joseph Bryan | Technical Advisor |
| Crew | Patrick Doyle | Other |
| Crew | Michael Purcell | Other |
| Art | Paul Julian | Title Designer |
| Crew | Jack Hill | Additional Writing |
| Camera | Michael Vines | Best Boy Grip |
| Art | Eleanor Coppola | Set Supervisor |
| Crew | Patrick Brady | Other |
| Crew | George Brady | Other |
| Crew | Francis Ford Coppola | Stunts |
| Camera | Charles Hannawalt | Director of Photography |
| Editing | Stuart O'Brien | Editor |
| Editing | Morton Tubor | Editor |
| Art | Edward Delaney | Sculptor |
| Production | Marianne Wood | Associate Producer |
| Directing | Richard F. Dalton | Assistant Director |
| Art | Al Locatelli | Art Direction |
| Directing | Angela Wadlow | Script Supervisor |
| Editing | Donald Shebib | Assistant Editor |
| Directing | Jack Hill | Second Unit Director |
| Sound | Joseph Gross | Sound |
| Sound | Liam Saurin | Sound |
| Sound | Ronald Stein | Original Music Composer |
