An alien vessel manages to break the earth defense systems. Captain Layton is sent to investigate and find the invaders. Together with friends from the planet Ganymed he discovers the enemies in a hidden underground city on earth.
| Directing | Alfonso Brescia | Director |
| Production | Doro Vlado Hreljanovic | Executive Producer |
| Writing | Massimo Lo Jacono | Writer |
| Production | Luigi Alessi | Producer |
| Writing | Giacomo Mazzocchi | Writer |
| Costume & Make-Up | Raul Ranieri | Makeup Artist |
| Crew | Aldo Frollini | Special Effects |
| Costume & Make-Up | Elena De Cupis | Costume Design |
| Camera | Silvio Fraschetti | Director of Photography |
