Robert Naylor
Katak (voice)
Eleanor Noble
Sim / Marina / Madam Cod / Puffela / Beluga Calf (voice)
Wyatt Bowen
Albi / Scoop / Kami (voice)
Mark Camacho
Paparazzi / Seal 2 (voice)
Angela Galuppo
Estelle / Jack-Lynn / Puffin 2 (voice)
Ginette Reno
Mamie (voice)
Richard Dumont
Bosco / Old-Katak (voice) (as Richard M. Dumont)
Ilana Zackon
Naya (voice)
Arthur Holden
Cyrano / Seal 1 (voice)
Jennifer Seguin
Polestar (voice)
Alexandre Bacon
Katak (voice)
Nancy Bernier
Femelle béluga adulte / Veau béluga (voice)
Jeff Boudreault
Bosco (voice)
Benoît Brière
Paparrazzi / Phoque 1 (voice)
Martin Drainville
Scoop / Phoque 2 (voice)
Marie-Thérèse Fortin
Perlette / Macareux 2 (voice)
Carolanne Foucher
Sim / Boussole / Compas (voice)
Yves Jacques
Cyrano (voice)
Émilie Josset
Jack-Lyn (voice)
Maxime Le Flaguais
Katak-Le-Vieux (voice)
Jacques Leblanc
Vieux-Nic (voice)
Johanne Léveillé
Autres voix (voice)
Ludivine Reding
Lulu (voice)
Mario Saint-Amand
Jack-Knife (voice)
Guylaine Tremblay
Marine (voice)
Skyler Clark
Lulu / Perline (voice)
Terrence Scammell
Old-Nic / Jack-Knife (voice)
Pauline Little
Northstar / Adult Female Beluga (voice)
Jérémie Desbiens
Albi (voice)
Renaud Lacelle-Bourdon
Kami (voice)
Justine Major
Estelle / Naïa / Macadoune / Morue 2 (voice)
