An executed witch inhabits her teenaged daughter's body to continue in the pursuit of bloodshed.
Unfortunately the movie The Haunting of Morella is not yet available on HBO Max.
| Camera | Zoran Hochstätter | Director of Photography |
| Sound | Chuck Cirino | Original Music Composer |
| Production | Alida Camp | Producer |
| Production | Roger Corman | Producer |
| Production | Rodman Flender | Producer |
| Production | Sally Mattison | Producer |
| Writing | Jim Wynorski | Screenplay |
| Directing | Jim Wynorski | Director |
| Writing | R.J. Robertson | Screenplay |
| Writing | Edgar Allan Poe | Short Story |
| Production | Sally Mattison | Casting Director |
| Crew | Brian Smrz | Stunts |
| Art | Gary Randall | Production Design |
| Costume & Make-Up | Sandra Araya Jensen | Costume Design |
| Costume & Make-Up | Dean Jones | Makeup Artist |
| Costume & Make-Up | Starr Jones | Special Effects Makeup Artist |
| Directing | J.B. Rogers | First Assistant Director |
| Production | Jonathan Winfrey | Production Manager |
| Directing | Mike Upton | Second Second Assistant Director |
| Directing | Jeanine Rohn | Second Assistant Director |
| Directing | Juan Mas | Second Second Assistant Director |
| Crew | John Branagan | Stunts |
| Sound | Bill V. Robbins | Sound Mixer |
| Crew | Gary Morgan | Stunts |
| Crew | Carol Neilson | Stunts |
| Crew | Thomas DeWier | Stunts |
| Crew | Ellen Statham | Stunts |
| Crew | Patrick J. Statham | Stunt Coordinator |
| Crew | Gregg Smrz | Stunts |
| Crew | Jason Logan | Stunts |
| Camera | Malcolm Abbey | Still Photographer |
