Op een planeet in de ruimte krijgt een familie de schrik van hun leven. Juist bij hen landt een vreemd ruimtevoertuig, met het opschrift "NASA", en blijkt de bestuurder één van die gevreesde wezens te zijn; een mens!
Nee, helaas is Planet 51 nog niet beschikbaar op Netflix in Nederland.
| Production | Guy Collins | Producer |
| Directing | Jorge Blanco | Director |
| Editing | Alex Rodríguez | Editor |
| Art | Fernando Juárez | Art Direction |
| Production | Ignacio Pérez Dolset | Producer |
| Writing | Joe Stillman | Writer |
| Sound | Ed Colyer | Foley Mixer |
| Sound | Peter Burgis | Foley Artist |
| Sound | Andie Derrick | Foley Artist |
| Sound | Chris Burdon | Sound Re-Recording Mixer |
| Sound | Max Bygrave | Sound Effects Editor |
| Sound | Larry Hopkins | Sound Mixer |
| Sound | Roberto H.G. | Sound Editor |
| Sound | Álvaro de Iscar | Sound Editor |
| Sound | Derek Trigg | Foley Editor |
| Sound | Jack Stew | Foley Artist |
| Sound | James Harrison | Sound Effects |
| Sound | Nick Foley | ADR Mixer |
| Production | Mercedes Gamero | Executive Producer |
| Production | Ricardo García Arrojo | Executive Producer |
| Production | Peter D. Graves | Executive Producer |
| Production | Albie Hecht | Executive Producer |
| Production | Michael Maker | Executive Producer |
| Production | Stephen Margolis | Executive Producer |
| Production | Albert Martínez Martín | Executive Producer |
| Production | Patrick Meehan | Executive Producer |
| Production | Javier Dolset | Executive Producer |
| Production | Juan Antonio Perez Ramirez | Executive Producer |
| Production | Mercedes Rey | Executive Producer |
| Production | José A. Rodriguez Diaz | Executive Producer |
| Production | Michael Ryan | Executive Producer |
| Art | Julian Muñoz Romero | Production Design |
| Visual Effects | Yannick Honore | Animation |
| Sound | Joseph Stracey | Sound Effects Designer |
| Production | Karen Lindsay-Stewart | Casting |
| Sound | Danny Hambrook | Sound Effects Editor |
| Sound | Dillon Bennett | Sound Editor |
| Sound | Glen Gathard | Foley Mixer |
| Writing | Javier Abad | Idea |
| Writing | Jorge Blanco | Idea |
| Writing | Marcos Martínez | Idea |
| Writing | Ignacio Pérez Dolset | Idea |
| Production | Ruth Lambert | Casting |
| Production | Robert McGee | Casting |
| Sound | Chris Brown | Music |
| Sound | James Seymour Brett | Original Music Composer |
| Sound | Martin Cantwell | Sound Effects Designer |
| Directing | Marcos Martínez | Co-Director |
| Directing | Javier Abad | Co-Director |
| Directing | Carolina Jiménez | Layout |
