Trailer
Images
 | Matthew Whelan as Niko (voice) |
| Emma Jenkins as Stella (voice) |
 | Paul Tylak as Prancer / Cupid / Siigur / Leo Lemming / Lasse Lemming / Lemmings (voice) |
| Roger Gregg as Einar / Dasher (voice) |
 | Dermot Magennis as Julius & Ilmar (voice) |
 | Aileen Mythen as Wilma / Olga / Lemmings (voice) |
| Lucy Smith as Lilli (voice) |
| Harry Weld-Moore as Jonni (voice) |
 | Justin Daniels Anene as Morten (voice) |
 | Brenda McDonald as Blitzen / Donner / Nillá (voice) |
 | Mary Murray as Ilda / Lala Lemming (voice) |
| Susan Slott as Oona (voice) |
 | Luke Griffin as Comet / Dancer / Gusto / Vixen (voice) |
 | Michael Sheehan as Lenni (voice) |
| Cameron Simpson as Young Prancer (voice) |
 | Evan O'Connor as Young Ilmar (voice) |
| Michelle Read as Leif / Lilly Lemming (voice) |
| Olivia Caffrey as Lalli Lemming (voice) |
| Doireann Ní Chorragáin as Lemming (voice) |
| Maggie Cadwell as Lemming (voice) |
 | Garry Mountaine as Santa Clause |
| Production | |
| Moe Honan | Co-Producer |
| Anders Mastrup | Co-Producer |
| Emely Christians | Co-Producer |
| Antti Haikala | Producer |
Writing | |
| Marteinn Thorisson | Writer |
Directing | |
| Kari Juusonen | Director |
Writing | |
| Kari Juusonen | Writer |
| Hannu Tuomainen | Writer |
Production | |
| Hannu Tuomainen | Producer |
Directing | |
| Jørgen Lerdam | Co-Director |
Art | |
| Mikko Pitkänen | Production Design |
Editing | |
| Benjamin Mercer | Editor |
Sound | |
| Eímear Noone | Original Music Composer |
| Craig Stuart Garfinkle | Original Music Composer |
