Michael Beattie / Store Clerk (voice)
Lori Alan / Additional Voices (voice)
Carlos Alazraqui / Additional Voices (voice)
Doug Burch / Additional Voices (voice)
Cathy Cavadini / Additional Voices (voice)
Tucker Chandler / Additional Voices (voice)
Townsend Coleman / Additional Voices (voice)
Meilee Condron / Additional Voices (voice)
Abby Craden / Additional Voices (voice)
Brian T. Delaney / Additional Voices (voice)
John DeMita / Additional Voices (voice)
Bill Farmer / Additional Voices (voice)
Aaron Fors / Additional Voices (voice)
Willow Geer / Additional Voices (voice)
Jess Harnell / Additional Voices (voice)
Barbara Harris / Additional Voices (voice)
Carter Hastings / Additional Voices (voice)
John Kassir / Additional Voices (voice)
Evan Kishiyama / Additional Voices (voice)
Danny Mann / Additional Voices (voice)
Jeremy Maxwell / Additional Voices (voice)
Scott Mosier / Additional Voices (voice)
Laraine Newman / Additional Voices (voice)
Dashiell Priestley / Additional Voices (voice)
Alex Puccinelli / Additional Voices (voice)
Emma Elizabeth Shannon / Additional Voices (voice)
Joel Swetow / Additional Voices (voice)
Mindy Sterling / Additional Voices (voice)
Tara Strong / Additional Voices (voice)
Jim Ward / Additional Voices (voice)
Regina Taufen / Additional Voices (voice)
Pierre Coffin / Bob the Minion
Kresimir Mikic / Grinch
Pentatonix / Who-Carolers
Georgia Toffolo / Mrs. Toffee Apple (voice)

Sally Kemp / Marilyn DeWitt
Stefan Gierasch / Edgar DeWitt
Bob McCracken / Simmons
Karen Elise Baldwin / Mona
Roderick Cook / Ed Kennerle
Cynthia Steele / Receptionist
Richard Fancy / Sgt. Barry
Peter Schreiner / Barry
John DeMita / Brad
Diane Racine / Woman in Coven
Alexandra Morgan / Pamela
Christopher Lawford / Phil
Dale Cummings / Frye
Harold Diamond / Man
Don Woodard / Steve
Marisa Redanty / Alice
Thomas F. Maguire / Priest
John Finnegan / George
Charles Peters / Butler on Yacht
Melodee Spevack / Young Witch