Trailer
Cast
Laraine Newman
Additional Voices (voice)
Mindy Sterling
Additional Voices (voice)
Tristan O'Hare
Groopert (voice)
Rashida Jones
Donna Who (voice)
Kenan Thompson
Bricklebaum (voice)
Cameron Seely
Cindy-Lou Who (voice)
Meilee Condron
Additional Voices (Voice)
Jess Harnell
Additional Voices (voice)
Joel Swetow
Additional Voices (voice)
Kevin Hart
Snowball (voice) (uncredited)
Angela Lansbury
Mayor McGerkle (voice)
Ramone Hamilton
Axl (voice)
Sam Lavagnino
Ozzy (voice)
Danny Mann
Additional Voices (voice)
Alex Puccinelli
Additional Voices (voice)
Cathy Cavadini
Additional Voices (voice)
Abby Craden
Additional Voices (voice)
John DeMita
Additional Voices (voice)
Jeremy Maxwell
Additional Voices (voice)
Doug Burch
Additional Voices (voice)
Aaron Fors
Additional Voices (voice)
Willow Geer
Additional Voices (voice)
Evan Kishiyama
Additional Voices (voice)
Barbara Harris
Additional Voices (voice)
Jim Ward
Additional Voices (voice)
Bill Farmer
Additional Voices (voice)
Benedict Cumberbatch
The Grinch (voice)
Scott Mosier
Additional Voices (voice)
Carlos Alazraqui
Additional Voices (voice)
Townsend Coleman
Additional Voices (voice)
Regina Taufen
Additional Voices (voice)
Pharrell Williams
Narrator (voice)
Scarlett Estevez
Izzy (voice)
Lori Alan
Additional Voices (voice)
John Kassir
Additional Voices (voice)
Tucker Chandler
Additional Voices (voice)
Tara Strong
Additional Voices (voice)
Michael Beattie
Store Clerk (voice)
Brian T. Delaney
Additional Voices (voice)