Various (voice)

Seth Green

Voice

Dan Milano

Mother / Snowflake Woman / Little Girl

Robin Bain

Various (voice)

Breckin Meyer

Various (voice)

Matthew Senreich

Guest Voice

Abe Benrubi

Guest Voice

Emmanuelle Chriqui

Guest Voice

Dana Daurey

Guest Voice

Jean-Claude Van Damme

Guest Voice

Abbie Cornish

Guest Voice

Bob Bergen

Guest Voice

Zac Efron

Guest Voice

Sebastian Bach

Guest Voice

Diora Baird

Guest Voice

Hugh Davidson

Guest Voice

Jeanette Baity

Guest Voice

Rachael Leigh Cook

Guest Voice

Mark Hamill

Guest Voice

Joss Whedon

Christmas Daughter / Humping Village Woman

Leah Ann Cevoli

Della Dillingham Young / Christmas Mother

Erika Christensen

Guest Voice

Mila Kunis

Guest Voice

Donald Faison

Guest Voice

Alex Borstein

Guest Voice

Ronald D. Moore

Guest Voice

Chace Crawford

Guest Voice

Danny Goldman

Guest Voice

Hulk Hogan

Guest Voice

Clark Duke

Guest Voice

Agostino Castagnola

Guest Voice

Eden Espinosa

Guest Voice

David Faustino

Daphne Blake (voice) / Sarah Connor (voice) / Betty Crocker (voice)

Sarah Michelle Gellar

Guest Voice

Bill Ratner

Guest Voice

Nathan Fillion

Guest Voice

Neil Patrick Harris

Guest Voice

Tamara Garfield

Guest Voice

Seth MacFarlane

Guest Voice

Joey Fatone

Guest Voice

Tom Kane

Guest Voice

Jamie Kaler

Guest Voice

Vanessa Hudgens

Guest Voice

Spencer Grammer

Guest Voice

Adrianne Palicki

Guest Voice

Patrick Pinney

Guest Voice

Jon Favreau

Guest Voice

Monica Keena

Guest Voice

David Hasselhoff

Guest Voice

Jimmy Cummings

Guest Voice

Wendy Shapero

Guest Voice

Chad Morgan

Odin

Greg Grunberg

Guest Voice

Russel Harper

Guest Voice

Rashida Jones

Guest Voice

John Moschitta

Little Boy / Bullied Kid / Himself

Macaulay Culkin

Guest Voice

Joel McHale

Guest Voice

Keith Ferguson

Guest Voice

Kevin Shinick

Guest Voice

Clare Grant

Guest Voice

Tila Tequila

Guest Voice

Faheem Najm

Guest Voice

Lisa Kay Jennings

Guest Voice

James Marsden

Guest Voice

Joe Hanna

Guest Voice

Amy Smart

Guest Voice

Christian Slater

Guest Voice

Katee Sackhoff

Guest Voice

Jessica Landon

Guest Voice

Skeet Ulrich

Guest Voice

Lee Majors

Guest Voice

Tom Root

Guest Voice

Scott Porter

Guest Voice

Sandra Oh

Guest Voice

Milo Ventimiglia

Guest Voice

Simon Pegg

Guest Voice

Ron Perlman

Guest Voice

Soleil Moon Frye

Guest Voice

Adam Talbott

Guest Voice

Tay Zonday

Guest Voice

Stuart Townsend

Guest Voice

Paul Levesque

Guest Voice

Adam Reed

Abby Stevenson (voice) / Jenny Curran (voice) / Cortana (voice)

Nina Dobrev

Guest Voice

Stephen Stanton

Guest Voice

Billy Dee Williams

Guest Voice

Victor Yerrid

Guest Voice

Zeb Wells

Seuss Sister (voice) / Cheetara (voice) / Ramona (voice)

Hayden Panettiere

(voice)

Kyle Chandler

Barbie / Cinema Girl (voice) / Riley Andersen (voice)

Sydney Sweeney

Sun Baby / Marie 'Slim' Browning

Elizabeth Gillies

8-bit Woman (voice) / Student (voice)

Victoria Justice

Monopoly Daughter (voice) / Black Widow (voice)

Paris Berelc

Al yankovic / kevin / kaiju

'Weird Al' Yankovic

Herself / Mrs. Claus / hooker

Phyllis Diller

Mad scientist

David Lynch

Lois Lane

Emma Stone

Veronica Lodge

Scarlett Johansson

Talyn

Mae Whitman