Matthew Whelan
Niko (voice)
Emma Jenkins
Stella (voice)
Paul Tylak
Prancer / Cupid / Siigur / Leo Lemming / Lasse Lemming / Lemmings (voice)
Roger Gregg
Einar / Dasher (voice)
Dermot Magennis
Julius & Ilmar (voice)
Aileen Mythen
Wilma / Olga / Lemmings (voice)
Harry Weld-Moore
Jonni (voice)
Justin Daniels Anene
Morten (voice)
Brenda McDonald
Blitzen / Donner / Nillá (voice)
Mary Murray
Ilda / Lala Lemming (voice)
Luke Griffin
Comet / Dancer / Gusto / Vixen (voice)
Michael Sheehan
Lenni (voice)
Cameron Simpson
Young Prancer (voice)
Evan O'Connor
Young Ilmar (voice)
Michelle Read
Leif / Lilly Lemming (voice)
Olivia Caffrey
Lalli Lemming (voice)
Doireann Ní Chorragáin
Lemming (voice)
Maggie Cadwell
Lemming (voice)
Garry Mountaine
Santa Clause
