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