"When Earth astronaut Capt. Chuck Baker arrives on Planet 51 -- a world reminiscent of American suburbia circa 1950 -- he tries to avoid capture, recover his spaceship and make it home safely, all with the help of an empathetic little green being."
Dwayne Johnson
as Capt. Charles 'Chuck' Baker (voice)
Seann William Scott
as Skiff (voice)
Jessica Biel
as Neera (voice)
Justin Long
as Lem / Rover (voice)
Gary Oldman
as General Grawl (voice)
John Cleese
as Professor Kipple (voice)
Alan Marriott
as Glar (voice)
Freddie Benedict
as Eckle (voice)
Mathew Horne
as Soldier Vesklin (voice)
James Corden
as Soldier Vernkot (voice)
Lewis Macleod
as Additional Voices (voice)
Rupert Degas
as Additional Voices / Chief Gorlock (voice)
Rebecca Front
Vincent Marzello
Emma Tate
Pete Atkin
Laurence Bouvard
Brian Bowles
Alex Rodríguez
Editor
Jorge Blanco
Director
Fernando Juárez
Art Direction
Ignacio Pérez Dolset
Producer
Guy Collins
Joe Stillman
Writer
Ed Colyer
Foley Mixer
Larry Hopkins
Sound Mixer
James Harrison
Sound Effects
Álvaro de Iscar
Sound Editor
Chris Burdon
Sound Re-Recording Mixer
Andie Derrick
Foley Artist
Patrick Meehan
Executive Producer
Peter Burgis
Roberto H.G.
Ricardo García Arrojo
Jack Stew
Nick Foley
ADR Mixer
Max Bygrave
Sound Effects Editor
Derek Trigg
Foley Editor
Peter D. Graves
Mercedes Rey
Mercedes Gamero
Javier Dolset
Juan Antonio Perez Ramirez
Julian Muñoz Romero
Production Design
Albie Hecht
Stephen Margolis
José A. Rodriguez Diaz
Albert Martínez Martín
Michael Ryan
Michael Maker
Yannick Honore
Animation
Joseph Stracey
Sound Effects Designer
Glen Gathard
Danny Hambrook
Dillon Bennett
Karen Lindsay-Stewart
Casting
Marcos Martínez
Idea
Javier Abad
Ruth Lambert
Robert McGee
Chris Brown
Music
James Seymour Brett
Original Music Composer
Martin Cantwell
Co-Director
Carolina Jiménez
Layout