una co-producción ICAIC, TV Española ; producción, Paco Prats ; dirección, Juan Padrón ; guión y diseños, Juan Padrón ; animadores principales, José Reyes, Mario García-Montes, Noel Lima
; direccíon, guíon, animación de Juan Padrón ; producción del Instituto Cubano del Arte e Industria Cinematográficos ; fotografía, Pepin Rodríguez ; música, Lucas de la Guardia
Walt Disney Pictures presents a Pixar Animation Studios film ; directed by Andrew Stanton ; co-directed by Lee Unkrich ; produced by Graham Walters ; executive producer, John Lasseter ; original story by Andrew Stanton ; screenplay by Andrew Stanton, Bob Peterson, David Reynolds ; created and produced at Pixar Animation Studios
in association with Production Champion, Vivi Film, France 3 Cinéma, RGP France in partnership with Canal+, Sofica Gimages 3 and Cofimage 12, a France-Canada-Belgium coproduction with Telefilm Canada and SODEC ; produced by Didier Brunner ; conceived, written and directed by Sylvain Chomet