At 36 years of age, Mike retained his innocence and kept believing in Santa Claus. He strives to remain a good boy, visiting "Santa" often at his grotto in town and keeping the cheer and wonderment every December. One day close to Christmas, however, Mike's world view is set to be challenged.
| Actor | Role |
|---|---|
| MMike O'DowdMike | Mike |
| DDaniel KinirySanta | Santa |
 Michael De BrúnIan | Ian |
| JJodie HerrityMike's Mother | Mike's Mother |
| PPatryk TedysMike's Father | Mike's Father |
 Conor DwaneNarrator | Narrator |
| NNoah CoffeyExtra | Extra |
| CCiarda FitzgeraldExtra | Extra |
| RRowan KellyExtra | Extra |
| SSello MoeketsiExtra | Extra |
| MMitchell MorrisseyExtra | Extra |
| CCormac O'KeefeExtra | Extra |
| DDanny WallExtra | Extra |