Characters played by Matthew Morrison
The Grinch
Characters played by Denis O'Hare
Old Max
Characters played by Booboo Stewart
Young Max
Characters played by Claire Machin
Grandma Who
Characters played by Amy Ellen Richardson
Mama Who
Characters played by Ako Mitchell
Papa Who
Characters played by Gary Wilmot
Grandpa Who
Characters played by Amelia Minto
Cindy-Lou Who
Characters played by Joe Allen
Ensemble - Who 1
Characters played by Bobbie Little
Ensemble
Characters played by Francesca Mills
Ensemble - Who 2
Characters played by Joseph Prouse
Ensemble
Characters played by Kirsty Ingram
Ensemble
Characters played by Rebecca Louis
Ensemble
Characters played by Billy Nevers
Ensemble
Characters played by Callum Train
Ensemble
Characters played by Idriss Kargbo
Ensemble
Characters played by Lisa Mathieson
Ensemble
Characters played by Genevieve Nicole
Ensemble
Characters played by Tafari Cazembe
Children's Ensemble - Danny Who
Characters played by Alfie Murray
Children's Ensemble - Boo Who
Characters played by Erin Rushidi
Children's Ensemble - Bugsy
Characters played by Louie Gray
Children's Ensemble - Sporty
Characters played by Kanon Narumi
Children's Ensemble
Characters played by Chantelle Tonolete
Children's Ensemble - Punky
Characters played by Bebe Massey
Children's Ensemble - Scallops
Characters played by Kayleen Nguema
Children's Ensemble
Characters played by Lyla Toplass
Children's Ensemble - Betty