 | Seth Green als Loki / Tree / Jaden / Reindeer / Elf / Various (voice) |
 | Robin Bain als Mother / Snowflake Woman / Little Girl (voice) |
 | Leah Ann Cevoli als Christmas Daughter / Humping Village Woman (voice) |
 | Erika Christensen als Della Dillingham Young / Christmas Mother (voice) |
 | Hugh Davidson als James Dillingham Young / Snowflake (voice) |
 | Greg Grunberg als Odin (voice) |
 | Seth MacFarlane als Santa Claus / Thor / Atheist Mayor (voice) |
 | Breckin Meyer als Comet / Terrorist (voice) |
 | Matthew Senreich als Snowflake Man (voice) |
| Chris McKay | Director |
| Doug Goldstein | Writer |
| Tom Root | Writer |
| Hugh Davidson | Writer |
| Mike Fasolo | Writer |
| Seth Green | Writer |
| Matthew Senreich | Writer |
| Kevin Shinick | Writer |
| Zeb Wells | Writer |