Michael Dudok de Wit Director Barbara Beretta Voice Tom Hudson G Voice Emmanuel Garijo Voice Maud Brethenoux Voice Elie Tertois Voice Baptiste Goy Voice Axel Devillers Voice Mickaël Dumoussaud Voice Pascale Ferran Screenwriter Valérie Schermann Executive Producer Rémi Burah Co-Producer Olivier Père Co-Producer Christophe Jankovic Executive Producer Isao Takahata Art Director Jean-Christophe Lie Animation Supervisor Julien De Man Production Design Alexandre Fleurant Sound Engineer Sébastien Marquilly Sound Engineer Céline Kélépikis Film Editing Matthieu Michaux Sound Editor Laurent Perez Del Mar Original Music Fabien Devillers Sound Mixer Toshio Suzuki Producer Vincent Maraval Producer