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
Tila Tequila
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
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
Sandra Oh
Guest Voice
Milo Ventimiglia
Guest Voice
Simon Pegg
Guest Voice
Scott Porter
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
Guest Voice
Tila Tequila
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