Näyttelijät

• Benedict Cumberbatch — Grinch
• Cameron Seely — Cindy Lou Who
• Pharrell Williams — Narrator
• Brad O'Hare — Groopert
• Ramone Hamilton — Axl
• Sam Lavagnino — Ozzy
• Scarlett Estevez — Izzy
• Michael Beattie — Store Clerk
• Kenan Thompson — Bricklebaum
• Rashida Jones — Donna Lou Who
• Angela Lansbury — Mayor McGerkle