Reparto (por orden de créditos)
Nacho Aldeguer
Andy
Marc Alfos
Sergeant
Vittorio Amandola
Stinky Pete
Adrien Antoine
Aliens
Peer Augustinski
Woody
Jacques Balutin
Slinky Dog
Óscar Barberán
Rainer Basedow
Al McWhiggin
Daniel Beretta
Wheezy
Juan Antonio Bernal
Reinhard Brock
Maria Böhme
Mrs. Davis
Mino Caprio
Michele Carlo
Renato Cecchetto
Hamm
Ricky Coello
Slinky
Massimo Dapporto
Buzz Lightyear
Richard Darbois
Cinzia De Carolis
Bo Peep
Jean-Pierre Denys
Mr. Potato Head
Debi Derryberry
Aliensvoice
Pinella Dragani
Joaquín Díaz
Karim El Kammouchi
Aleix Estadella
Luigi Ferraro
Jacques Frantz
Fabrizio Frizzi
Elsa Fábregas
Mrs. Potato Head
Laurent Gamelon
Zurg
Isabelle Ganz
Claudi García
José Luis Gil
Robert Goulet
Henri Guybet
Rex
Estelle Harris
Mrs. Potato Headvoice
Rosa María Hernández
Miguel Ángel Jenner
Michele Kalamera
Christophe Lemoine
Ernst Wilhelm Lenik
Alexandra Ludwig
Mirko Mazzanti
Sarah McLachlan
ACTOR
Pepe Mediavilla
Kresimir Mikic
John Morris
María Moscardó
Hartmut Neugebauer
Angelo Nicotra
Paul Nivet
Cristina Noci
Hans Georg Panczak
Dominique Paturel
Jeff Pidgeon
Thomas Piper
Gerd Potyka
Vanina Pradier
Patrick Préjean
Jean-Philippe Puymartin
Joe Ranft
Wheezyvoice
Don Rickles
Mr. Potato Headvoice
Riders in the Sky
Michael Rüth
Pep Sais
Erik Schumann
Bernd Simon
Ingeborg Solbrig
Ilaria Stagni
Jessie
Andrew Stanton
Emperor Zurgvoice
Roberto Stocchi
Arlette Thomas
Piero Tiberi
Carin C. Tietze
Barbara Tissier
Núria Trifol
Carlo Valli
Carlos Vicente
Walter von Hauff
Buzz
Alessio Ward
Andrea Ward