Terwijl een groep jonge acteurs een nieuwe musical over een massamoordenaar repeteert, ontsnapt een beruchte psychopaat uit een nabijgelegen gekkenhuis.
Nee, helaas is Deliria nog niet beschikbaar op Netflix in Nederland.
| Directing | Michele Soavi | Director |
| Production | Joe D'Amato | Producer |
| Writing | George Eastman | Screenplay |
| Editing | Rosanna Landi | Editor |
| Writing | Sheila Goldberg | Dialogue |
| Camera | Renato Tafuri | Director of Photography |
| Production | Donatella Donati | Producer |
| Editing | Enrico Grassi | Assistant Editor |
| Sound | Stefano Mainetti | Original Music Composer |
| Production | Antonio Tacchia | Production Manager |
| Directing | Claudio Lattanzi | Assistant Director |
| Sound | Guido Anelli | Original Music Composer |
| Costume & Make-Up | Maria Grazia Mazzolini | Makeup Artist |
| Editing | Giuliana D'Angeli | Assistant Editor |
| Art | Rubina Michettoni | Assistant Art Director |
| Sound | Luigi Piergiovanni | Original Music Composer |
| Costume & Make-Up | Pietro Tenoglio | Makeup Artist |
| Crew | Sergio Ukmar | Stunts |
| Sound | Hubrecht Nijhuis | Sound Engineer |
| Sound | Massimo Anzellotti | Foley Artist |
| Costume & Make-Up | Mirella Pedetti | Seamstress |
| Costume & Make-Up | Valentina Di Palma | Costume Design |
| Sound | Davide Castrati | Sound Recordist |
| Crew | Steve Lucescu | Stunt Double |
| Costume & Make-Up | Kou Ami | Wardrobe Master |
| Sound | Simon Boswell | Original Music Composer |
