[presented by] the National Film Board of Canada ; direction, script, animation, camera, Martine Chartrand ; produced by the Animation and Youth Studio of the NFB French Program ; producers, Yves Ledu, Pierre Hébert, Marcel Jean
dirección y guión, Esteban Crespo ; producción ejecutiva, José Luis Matas-Negrete ; dirección de fotografía, Ángel Amorós ; música original, Juan de Dios Marfil
by Eric Carle ; produced by The Illuminated Film Company for Scholastic Productions, Inc. in association with Gaga Communications, Inc. ; director, Andrew Goff ; producer, Iain Harvey
Nord-Ouest présente ; un film de Philippe Lioret ; produit par Christophe Rossignon ; scénario original, Philippe Lioret, Emmanuel Courcol, Olivier Adam
a film by Shell & Bertozzi ; produced by Hanna Rose Shell ; produced at the Film Study Center, Harvard University & Comparative Media Studies at MIT ; Fabrik Films & Secondhand Productions