An insurance investigator visits a small town while looking into the strange disappearance of a popular horror novelist. He soon finds that the impact of the author’s books is far more than inspirational.
Unfortunately the movie In the Mouth of Madness is not yet available on Disney Plus.
| Directing | John Carpenter | Director |
| Writing | Michael De Luca | Screenplay |
| Production | Sandy King | Producer |
| Sound | John Carpenter | Original Music Composer |
| Sound | Jim Lang | Original Music Composer |
| Camera | Gary B. Kibbe | Director of Photography |
| Editing | Edward A. Warschilka | Editor |
| Art | Elinor Rose Galbraith | Set Decoration |
| Visual Effects | Rob Coleman | Animation |
| Production | Michael De Luca | Executive Producer |
| Production | Artist W. Robinson | Associate Producer |
| Art | Jeff Ginn | Production Design |
| Art | Peter Grundy | Art Direction |
| Costume & Make-Up | Robin Michel Bush | Costume Design |
| Crew | Jeff Imada | Stunt Coordinator |
| Crew | Alison Reid | Stunts |
| Crew | Shelley Cook | Stunts |
| Costume & Make-Up | Donald Mowat | Makeup Artist |
| Costume & Make-Up | James D. Brown | Hairstylist |
| Directing | Adam Druxman | Second Assistant Director |
| Directing | Artist W. Robinson | First Assistant Director |
| Directing | Stuart Williams | Second Second Assistant Director |
| Sound | Ron Bartlett | Sound Effects Editor |
| Sound | Jeff Courtie | Foley Mixer |
| Sound | John Dunn | Supervising Sound Editor |
| Sound | Donald Flick | Sound Editor |
| Sound | Larry Hoki | Sound Recordist |
| Sound | Owen Langevin | Sound Mixer |
| Sound | Matthew C. May | Sound Editor |
| Sound | Ken S. Polk | Sound Re-Recording Mixer |
| Sound | John Pospisil | Sound Designer |
| Sound | Robert Thirlwell | Sound Re-Recording Mixer |
| Production | Brian Campbell | Location Manager |
| Crew | Danny Lima | Stunts |
| Camera | Jud Kehl | Camera Operator |