Put in charge of his young son, Ali leaves Belgium for Antibes to live with his sister and her husband as a family. Ali's bond with Stephanie, a killer whale trainer, grows deeper after Stephanie suffers a horrible accident.
| Actor | Role |
|---|---|
 Marion CotillardStéphanie | Stéphanie |
 Matthias SchoenaertsAlain 'Ali' van Versch | Alain 'Ali' van Versch |
 Armand VerdureSam | Sam |
 Céline SalletteLouise | Louise |
 Corinne MasieroAnna | Anna |
 Bouli LannersMartial | Martial |
 Jean-Michel CorreiaRichard | Richard |
 Yannick ChoiratSimon | Simon |
 Mourad FraremaFoued | Foued |
| FFred MenutBoss of ELP Sécurité | Boss of ELP Sécurité |
| DDuncan VersteeghOrca Healer | Orca Healer |
 Katia ChaperonOrca Healer | Orca Healer |
| CCatherine FaOrca Healer | Orca Healer |
| AAndès Lopez JaboisOrca Healer | Orca Healer |
 Françoise MichaudStephanie's Mother | Stephanie's Mother |
 Irina CoitoAerobics Teacher | Aerobics Teacher |
| YYvon L'AllainProsthetist | Prosthetist |
 Fabien BaïardiFlirtatious in the Nightclub | Flirtatious in the Nightclub |
 Pascal RozandDealer | Dealer |
| MMartine MillarAnna's Colleague | Anna's Colleague |
| OOcéane CartiaThe Babysitter | The Babysitter |