Teenagers gathered in an old mansion are being murdered one by one. The survivors must discover who among them is the killer before he finishes off everybody.
Unfortunately the movie The Haunted House of Horror is not yet available on HBO Max.
| Directing | Michael Armstrong | Director |
| Writing | Michael Armstrong | Screenplay |
| Art | Hayden Pearce | Art Direction |
| Sound | Reg Tilsley | Original Music Composer |
| Sound | Reg Tilsley | Conductor |
| Production | George Mills | Production Manager |
| Camera | Alan Boast | Camera Operator |
| Production | Tony Tenser | Producer |
| Costume & Make-Up | Hilda Geerdts | Wardrobe Assistant |
| Directing | Nick Caris Carter | Assistant Director |
| Costume & Make-Up | Ross Carver | Hairdresser |
| Camera | Jack Atcheler | Director of Photography |
| Directing | Michael McKeag | Assistant Director |
| Camera | James Devis | Camera Operator |
| Costume & Make-Up | Kathleen Moore | Wardrobe Assistant |
| Editing | Peter Pitt | Editor |
| Costume & Make-Up | Carol Beckett | Hairdresser |
| Sound | Alan Kane | Sound Mixer |
| Costume & Make-Up | Cliff Sharpe | Makeup Artist |
| Directing | Lorna Selwyn | Continuity |
| Camera | Arthur Evans | Still Photographer |
