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.
| Directing | Francis Ford Coppola | Director |
| Writing | Francis Ford Coppola | Writer |
| Production | Roger Corman | Producer |
| Crew | Patrick Doyle | Other |
| Art | Paul Julian | Title Designer |
| Crew | Jack Hill | Additional Writing |
| Art | Eleanor Coppola | Set Supervisor |
| Crew | George Brady | Other |
| Camera | John Vicario | Camera Operator |
| Production | Eyemonn Callian | Production Assistant |
| Crew | Michael Purcell | Other |
| Crew | Patrick Brady | Other |
| Camera | Michael Vines | Best Boy Grip |
| Crew | William Joseph Bryan | Technical Advisor |
| Crew | Francis Ford Coppola | Stunts |
| Editing | Stuart O'Brien | Editor |
| Camera | Charles Hannawalt | Director of Photography |
| Editing | Morton Tubor | Editor |
| Directing | Richard F. Dalton | Assistant Director |
| Editing | Donald Shebib | Assistant Editor |
| Production | Marianne Wood | Associate Producer |
| Art | Al Locatelli | Art Direction |
| Directing | Jack Hill | Second Unit Director |
| Directing | Angela Wadlow | Script Supervisor |
| Art | Edward Delaney | Sculptor |
| Sound | Liam Saurin | Sound |
| Sound | Joseph Gross | Sound |
| Sound | Ronald Stein | Original Music Composer |
