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)

Chris McKay