Benedict Cumberbatch
Grinch (voice)
Rashida Jones
Donna Lou Who (voice)
Kenan Thompson
Bricklebaum (voice)
Cameron Seely
Cindy Lou Who (voice)
Angela Lansbury
Mayor McGerkle (voice)
Pharrell Williams
Narrator (voice)
Ramone Hamilton
Axl (voice)
Sam Lavagnino
Ozzy (voice)
Scarlett Estevez
Izzy (voice)
Michael Beattie
Store Clerk (voice)
Scott Mosier
Additional Voices (voice)
Lori Alan
Additional Voices (voice)
Carter Hastings
Additional Voices (voice)
Carlos Alazraqui
Additional Voices (voice)
John Kassir
Additional Voices (voice)
Cathy Cavadini
Additional Voices (voice)
Danny Mann
Additional Voices (voice)
Meilee Condron
Additional Voices (Voice)
Tristan O'Hare
Groopert (voice)
Doug Burch
Additional Voices (voice)
Tucker Chandler
Additional Voices (voice)
Townsend Coleman
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)
Evan Kishiyama
Additional Voices (voice)
Barbara Harris
Additional Voices (voice)
Jeremy Maxwell
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 Charendoff-Strong
Additional Voices (voice)
Regina Taufen
Additional Voices (voice)
Jim Ward
Additional Voices (voice)
Benjamin Faure
Animation
Michael LeSieur
Screenplay
Danny Elfman
Original Music Composer
Chris Meledandri
Producer
Scott Mosier
Producer
Chris Renaud
Executive Producer
Dave Rosenbaum
Production Manager
Yarrow Cheney
Director
Chris Cartagena
Editor
Brett Hoffman
Associate Producer
Colin Stimpson
Art Direction
Audrey Geisel
Executive Producer
Janet Healy
Producer
Dr. Seuss
Book
Robert Taylor
Associate Producer
Scott Mosier
Director
Tom Brown
Music Arranger
Cinzia Angelini
Storyboard Artist
David Acord
Sound Designer
Jonathan Greber
Dialogue Editor
Christopher Flick
Foley Supervisor
Geoff Vaughan
Foley Artist
Jeannine Berger
Post Production Supervisor
Delphine Le Roch
Production Supervisor
Eileen Godoy
Post Production Supervisor
Blake Collins
Foley Mixer
Jim Likowski
Foley Editor
Dennis Leonard
Supervising Sound Editor
Bonnie Wild
Sound Effects Editor
Charles Seignolle
VFX Supervisor
Pascal Garneau
Sound Effects Editor
John Roesch
Foley Artist
Gaëlle Santamarta
Assistant Production Manager
Tyler, The Creator
Songs
Miguel Jiron
Storyboard Artist
Tommy Swerdlow
Screenplay
Barbara Harris
ADR Voice Casting
Mickie McGowan
ADR Voice Casting
Holly Sedillos
Vocals