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