Three young friends who are on vacation in Spain and a NASA scientist must join forces to save themselves and the rest of the world from an alien menace.
| Directing | Deran Sarafian | Director |
| Writing | Deran Sarafian | Screenplay |
| Writing | Noah Bloch | Writer |
| Camera | Tote Trenas | Director of Photography |
| Editing | Dennis M. Hill | Editor |
| Art | Gumersindo Andrés | Art Direction |
| Costume & Make-Up | Flavia Lovatelli | Costume Design |
| Production | Carlos Aured | Producer |
| Production | Deran Sarafian | Producer |
| Production | Eduard Sarlui | Executive Producer |
| Production | Michael Sourapas | Co-Producer |
| Production | Helen Szabo | Executive Producer |
| Sound | Thomas Chase | Music |
| Sound | Dicotomía | Music |
| Sound | Steve Rucker | Music |
| Production | Lee Payne | Casting |
| Costume & Make-Up | Tomi Barnes | Assistant Makeup Artist |
| Costume & Make-Up | Mark Shostrom | Makeup Artist |
| Costume & Make-Up | Mercedes Smith | Makeup Artist |
| Costume & Make-Up | Jeanie Williams | Hairdresser |
| Directing | Yousaf Bokhari | First Assistant Director |
| Directing | Lionel Wingram | Assistant Director |
| Sound | John Baba | Sound Effects Editor |
| Sound | Anthony Bloch | Production Sound Mixer |
| Sound | John Kwiatkowski | Sound Effects Editor |
| Sound | Kimberly Ellen Lowe | Assistant Sound Editor |
| Sound | Hal MacDonald | ADR Mixer |
| Sound | Brian Ruberg | ADR Mixer |
| Crew | Juan Antonio Balandín | Special Effects |
| Crew | James Cummins | Special Effects |
| Crew | Margaret Prentice | Special Effects |
| Crew | Mark Shostrom | Special Effects |
| Crew | Bill Sturgeon | Special Effects |
| Crew | Billy Bates | Stunt Coordinator |
| Crew | Paul Garcia | Stunts |
| Crew | Pedro Palomo | Stunts |
| Crew | Miguel Pedregosa | Stunt Coordinator |
| Costume & Make-Up | Violet Marshall | Wardrobe Master |
| Editing | Peter Teschner | Additional Editor |
| Directing | Marybell Ruiz | Script Supervisor |
| Directing | Janet Wise | Continuity |
