Gardener Napoleone takes a job in a southern-Italian villa and quickly finds himself embroiled in a menage-a-trois with Paola and her mother, which soon leads to sex, death and mayhem.
Unfortunately the movie That Malicious Age is not yet available on HBO Max.
| Directing | Silvio Amadio | Director |
| Writing | Piero Regnoli | Writer |
| Writing | Silvio Amadio | Writer |
| Editing | Silvio Amadio | Editor |
| Sound | Roberto Pregadio | Original Music Composer |
| Camera | Antonio Maccoppi | Director of Photography |
| Production | Marco Kustermann | Production Supervisor |
| Costume & Make-Up | Osiride Bomarsi | Hairstylist |
| Costume & Make-Up | Angelo Roncaioli | Makeup Artist |
| Production | Adriano Merkel | Production Manager |
| Sound | Alessandro Amoruso | Boom Operator |
| Sound | Alberto Salvatori | Sound |
| Camera | Emilio Bestetti | Camera Operator |
| Camera | Giuliano Grasselli | Camera Operator |
| Camera | Mauro Paravano | Still Photographer |
| Editing | Marina Candidi | Assistant Editor |
| Directing | Roberto Silvestrini | Assistant Director |
| Art | Paolo Vitelli | Assistant Set Decoration |
| Directing | Rometta Pietrostefani | Script Supervisor |
| Art | Doriana Princigalli | Assistant Set Decoration |
| Costume & Make-Up | Valeria Sponsali | Seamstress |
| Art | Mila Vitelli Valenza | Assistant Production Design |
| Production | Nicola Princigalli | Production Secretary |
| Camera | Filippo Neroni | Assistant Camera |
