Adam Scott

Character: Tom

Toni Collette

Character: Sarah

David Koechner

Character: Howard

Allison Tolman

Character: Linda

Conchata Ferrell

Character: Aunt Dorothy

Emjay Anthony

Character: Max

Stefania LaVie Owen

Character: Beth

Krista Stadler

Character: Omi

Lolo Owen

Character: Stevie

Queenie Samuel

Character: Jordan

Maverick Flack

Character: Howie, Jr

Sage Hunefeld

Character: Baby Chrissy

Leith Towers

Character: Derek

Curtis Vowell

Character: DHL Man

Luke Hawker

Character: Krampus

Seth Green

Character: Lumpy (voice)

Breehn Burns

Character: Dumpy (voice)

Justin Roiland

Character: Clumpy (voice)

Brett Beattie

Character: Der Klown

Mark Atkin

Character: Ketkrókur

Amy Brighton

Character: Þvörusleikir

Trevor Bau

Character: Hurðaskellir

Ravi Narayan

Character: Kertasníkir

Felicity Hamill

Character: Gáttaþefur

Sophie Gannon

Character: Bjúgnakrækir

Kelly Lily Marie

Character: Giljagaur

Clare Odell

Character: Gluggagægir

Gareth Ruck

Character: Stekkjarstaur

Ivy George

Character: Perchta the Cherub (voice)

Collin Dean

Character: Ruprecht the Elf (voice)

Pascal Ackerman

Character: The Yule Goat

Skye Broberg

Character: The Yule Goat

Jessie Carson

Character: The Yule Goat

Gideon Emery

Character: Krampus (voice) (uncredited)