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)
