Seth Green
Loki / Tree / Jaden / Reindeer / Elf / Various (voice)
Robin Bain
Mother / Snowflake Woman / Little Girl (voice)
Leah Ann Cevoli
Christmas Daughter / Humping Village Woman (voice)
Erika Christensen
Della Dillingham Young / Christmas Mother (voice)
Hugh Davidson
James Dillingham Young / Snowflake (voice)
Greg Grunberg
Odin (voice)
Seth MacFarlane
Santa Claus / Thor / Atheist Mayor (voice)
Breckin Meyer
Comet / Terrorist (voice)
Matthew Senreich
Snowflake Man (voice)