Alessio Rinaldi, a 25-year-old director, gets the charge from a producer to write the script of his first movie with Ubaldo Terzani, a well-known writer of horror novels. Alessio moves into Terzani's house to start this collaboration, and a strange relationship of psychological dependence grows between them: Ubaldo Terzani unveils his dark side, and Alessio fall in a desperate depth of craziness and nightmares. There is a reason why Terzani's bestsellers are so frightening ... Alessio will discover that reality can be unexpectedly more terrifying than every brainchild, and he will have to fight hard to escape Ubaldo Terzani's jaws.
Unfortunately the movie Ubaldo Terzani Horror Show is not yet available on HBO Max.
| Directing | Gabriele Albanesi | Director |
| Writing | Gabriele Albanesi | Writer |
| Production | Gianluca Curti | Producer |
| Sound | Valerio Lundini | Original Music Composer |
| Editing | Alessandro Marinelli | Editor |
| Production | Antonio Manetti | Executive Producer |
| Production | Marco Manetti | Executive Producer |
| Production | Francesca Manno | Associate Producer |
| Sound | Valerio Lundini | Music |
| Art | Noemi Marchica | Production Design |
| Costume & Make-Up | Maria Vincenza Nardini | Costume Design |
| Art | Alessio De Nicola | Set Decoration |
| Art | Luca Genesio | Set Decoration |
| Directing | Martina Biagi | Script Supervisor |
| Production | Annalisa Prandi | Location Manager |
| Production | Elena Gnisci | Location Manager |
| Crew | Jonathan Zarantonello | Thanks |
| Crew | Federico Zampaglione | Thanks |
| Crew | Gregory J. Rossi | Thanks |
| Crew | Alessandra Di Gesù | Thanks |
| Production | Serena Franceschi | Production Accountant |
| Production | Albino Grasso | Production Assistant |
| Production | Alessandro Macis | Production Assistant |
| Art | Simone Silvestri | Title Designer |
| Editing | Mauro Lozzi | Colorist |
| Editing | Simona Messina | Assistant Editor |
| Editing | Andrea Ventura | Assistant Editor |
| Costume & Make-Up | Vanessa Ferrauto | Makeup Department Head |
| Costume & Make-Up | Francesca Lodoli | Makeup Artist |
| Costume & Make-Up | Sergio Stivaletti | Special Effects Makeup Artist |
| Sound | Matteo Balzaretti | Sound |
| Sound | Valentino Giannì | Sound Editor |
| Sound | Luigi Scairato | Sound |
| Sound | Vincenzo Schiavo | Sound Mixer |
| Sound | Vincenzo Schiavo | Sound Effects Editor |
| Costume & Make-Up | Tatiana Grasso | Costume Assistant |
| Crew | David Bracci | Special Effects Assistant |
| Crew | Marco Brinci | Special Effects |
| Crew | Dario Rega | Special Effects |
| Crew | Sergio Stivaletti | Special Effects |
| Camera | Elettra Bastoni | Still Photographer |
| Lighting | Andrea Cocca | Electrician |
| Camera | Luca Ferrato | Steadicam Operator |
| Camera | Luca Ferrato | Camera Operator |
| Camera | Davide Cerreja Fus | Key Grip |
| Lighting | Davide Pasian | Gaffer |
| Camera | Federico Lagna | Camera Operator |
| Editing | Giuseppe Franco | First Assistant Editor |
| Directing | Guillermo Gonzalez Diez | Second Second Assistant Director |
| Directing | Emanuele Milasi | Second Assistant Director |
| Directing | Alessio Paciello | Third Assistant Director |
| Production | Laura Contarino | Production Manager |
| Production | Federico Lagna | Production Manager |
| Production | Daniele Torza | Assistant Production Manager |
| Production | Andrea Ventura | Assistant Production Manager |
| Writing | Gabriele Albanesi | Idea |
| Writing | Gabriele Albanesi | Screenplay |
| Camera | Francesco Collinelli | Director of Photography |
