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