 Alexandre BaconKatak (voice) | Katak (voice) |
 Nancy BernierFemelle béluga adulte / Veau béluga (voice) | Femelle béluga adulte / Veau béluga (voice) |
 Jeff BoudreaultBosco (voice) | Bosco (voice) |
 Benoît BrièrePaparrazzi / Phoque 1 (voice) | Paparrazzi / Phoque 1 (voice) |
| JJérémie DesbiensAlbi (voice) | Albi (voice) |
 Martin DrainvilleScoop / Phoque 2 (voice) | Scoop / Phoque 2 (voice) |
 Marie-Thérèse FortinPerlette / Macareux 2 (voice) | Perlette / Macareux 2 (voice) |
 Carolanne FoucherSim / Boussole / Compas (voice) | Sim / Boussole / Compas (voice) |
 Yves JacquesCyrano (voice) | Cyrano (voice) |
 Émilie JossetJack-Lyn (voice) | Jack-Lyn (voice) |
| RRenaud Lacelle-BourdonKami (voice) | Kami (voice) |
 Maxime Le FlaguaisKatak-Le-Vieux (voice) | Katak-Le-Vieux (voice) |
 Jacques LeblancVieux-Nic (voice) | Vieux-Nic (voice) |
 Johanne LéveilléAutres voix (voice) | Autres voix (voice) |
| JJustine MajorEstelle / Naïa / Macadoune / Morue 2 (voice) | Estelle / Naïa / Macadoune / Morue 2 (voice) |
 Ludivine RedingLulu (voice) | Lulu (voice) |
 Mario Saint-AmandJack-Knife (voice) | Jack-Knife (voice) |
 Guylaine TremblayMarine (voice) | Marine (voice) |
