Benedict Cumberbatch Grinch (voice)
Michael Beattie Store Clerk (voice)
Rashida Jones Donna Lou Who (voice)
Alex Puccinelli Additional Voices (voice)
Tara Strong Additional Voices (voice)
Colin Stimpson Art Direction
Angela Lansbury Mayor McGerkle (voice)
Aaron Fors Additional Voices (voice)
Willow Geer Additional Voices (voice)
Ramone Hamilton Axl (voice)
Doug Burch Additional Voices (voice)
Scarlett Estevez Izzy (voice)
Latifa Ouaou Executive Producer
Dennis Leonard Supervising Sound Editor
Regina Taufen Additional Voices (voice)
Mindy Sterling Additional Voices (voice)
John DeMita Additional Voices (voice)
Carlos Alazraqui Additional Voices (voice)
Chris Meledandri Producer
Dr. Seuss Book
Bill Farmer Additional Voices (voice)
Danny Elfman Original Music Composer
Laraine Newman Additional Voices (voice)
Kenan Thompson Bricklebaum (voice)
Tyler, The Creator Songs
Chris Renaud Executive Producer
John Roesch Foley Artist
Lori Alan Additional Voices (voice)
Jeannine Berger Post Production Supervisor
Jess Harnell Additional Voices (voice)
Sam Lavagnino Ozzy (voice)
Robert Taylor Associate Producer
Gary Rizzo Sound Re-Recording Mixer
Pharrell Williams Narrator (voice)
John Kassir Additional Voices (voice)
Cathy Cavadini Additional Voices (voice)
Janet Healy Producer
Tommy Swerdlow Screenplay
Meilee Condron Additional Voices (Voice)
Pascal Garneau Sound Effects Editor
Blake Collins Foley Mixer
Barbara Harris Additional Voices (voice)
Miguel Jiron Storyboard Artist
Danny Mann Additional Voices (voice)
Scott Mosier Additional Voices (voice), Director
Jim Ward Additional Voices (voice)
Evan Kishiyama Additional Voices (voice)
Christopher Flick Foley Supervisor
David Acord Sound Designer, Supervising Sound Editor
Benjamin Faure Animation
Townsend Coleman Additional Voices (voice)
Brian T. Delaney Additional Voices (voice)
Joel Swetow Additional Voices (voice)
Cameron Seely Cindy Lou Who (voice)
Jim Likowski Foley Editor
Carter Hastings Additional Voices (voice)
Cheryl Nardi ADR Supervisor
Juan Peralta Sound Re-Recording Mixer
Tucker Chandler Additional Voices (voice)
Jeremy Maxwell Additional Voices (voice)
Abby Craden Additional Voices (voice)
Zach Martin Assistant Sound Editor
Bonnie Wild Sound Effects Editor
Dave Rosenbaum Production Supervisor
Cinzia Angelini Storyboard Artist
Yarrow Cheney Director
Michael LeSieur Screenplay
Audrey Geisel Executive Producer
Delphine Le Roch Production Supervisor
Quentin Piq Animation
Jonathan Greber Dialogue Editor, ADR Editor
Geoff Vaughan Foley Artist