Le petit Nicolas - Qu'est-ce qu'on attend pour être heureux ?

Alain Chabat as Goscinny (voice) Alicia Hava as Rufus (voice) Delphine Baril as Mrs. Courteplaque (voice) Laurent Lafitte as Sempé (voice) Alban Aumard as Bouillon (voice) Claire Dumas as Mistress (voice) Nicolas Chupin as Lestouffe (voice) Octave Bossuet as Alceste (voice) Quentin Faure as Interviewer / Controller / Journalist (voice) Simon Faliu as Nicolas (voice) Marc Arnaud as Gym Teacher / Photographer (voice) Serge Faliu as Papa / Léon (voice)

Christel Henon Producer Amandine Fredon Director Michel Fessler Writer Aton Soumache Producer Adrian Politowski Producer Benjamin Massoubre Editor, Director Ludovic Bource Original Music Composer Pascal Le Nôtre Producer René Goscinny Characters Jean-Jacques Sempé Characters Anne Goscinny Writer Nadia Khamlichi Executive Producer