Billy Williams is een Amerikaanse zwerver die op het Spaanse eiland Ibiza belandt. Hij komt in de problemen wanneer zijn moeder besluit hem geen geld meer te sturen. Billy komt in contact met Eric, de charismatische leider - die tevens drugsdealer is - van een groep beatniks. Door Eric belandt Billy in een web van criminele activiteiten en uiteindelijk raakt Billy betrokken bij een moord.
Nee, helaas is Hallucination Generation nog niet beschikbaar op Netflix in Nederland.
| Editing | Fima Noveck | Editor |
| Camera | Robert Royal | Still Photographer |
| Camera | Fima Noveck | Other |
| Camera | Paul Radkai | Other |
| Crew | Edward Mann | Special Effects |
| Crew | Michael Kuh | Additional Dialogue |
| Production | Morton M. Rosenfeld | Associate Producer |
| Production | Ramon Sanz | Other |
| Production | Roberto Perez Moreno | Production Manager |
| Costume & Make-Up | Adolfo Ponte | Makeup Artist |
| Editing | Arthur Marks | Editorial Production Assistant |
| Writing | Edward Mann | Writer |
| Crew | George Montgomery | Special Effects |
| Costume & Make-Up | Mercedes de Segovia | Wardrobe Supervisor |
| Directing | Mercedes Segura | Script Supervisor |
| Directing | Edward Mann | Director |
| Writing | Robert D. Weinbach | Idea |
| Art | Andrés Monreal | Set Decoration |
| Directing | Antonio Chic | Assistant Director |
| Production | Jerome A. Siegel | Associate Producer |
| Crew | Manuel Sayans | Special Effects |
| Production | Fima Noveck | Consulting Producer |
| Editing | Fima Noveck | Editorial Coordinator |
| Production | Richard Yalem | Other |
| Camera | Ramón Sempere | Camera Operator |
| Crew | Francisco Sempere | Cinematography |
| Production | Nigel Cox | Producer |
| Production | Robert D. Weinbach | Executive Producer |
| Camera | Arni Hendin | Other |
| Writing | E.J. Whyte | Script Consultant |
| Sound | Bernardo Segall | Music |
| Directing | Dave 'Squatch' Ward | Second Assistant Director |
