 | Suzy Falk als Triplet (voice) |
 | Lina Boudreau als Triplet (voice) |
 | Betty Bonifassi als Triplet (voice) |
| Michèle Caucheteux als Triplet (voice) |
 | Jean-Claude Donda als General Gaulle / Sports Commentators / Homeless (voice) |
| Mari-Lou Gauthier als Triplet (voice) |
| Charles Linton als Additional Voice (voice) |
| Monica Viegas als Madame Souza (voice) |
 | Michel Robin als Adult Champion (voice) |
| Sylvain Chomet | Director |
| Sylvain Chomet | Author |
| Benoît Charest | Original Music Composer |
| Didier Brunner | Producer |
| Viviane Vanfleteren | Producer |
| Dominique Brune | Editor |
| Chantal Colibert Brunner | Editor |
| Dominique Lefever | Editor |
| Paul Dutton | Animation |
| Angelo Libutti | Animation |
| Ian Blum | Animation |
| Colin Rose | Associate Producer |
| Sylvain Chomet | Screenplay |
| Evgeni Tomov | Production Design |
