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Jeffrey Tambor

Mayor Augustus Maywho

Christine Baranski

Martha May Whovier

Bill Irwin

Lou Lou Who

Molly Shannon

Betty Lou Who

Clint Howard

Whobris

Josh Ryan Evans

8-Year-Old Grinch

Mindy Sterling

Clarnella

Bryce Dallas Howard

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Lacey Kohl

Christina Whoterberry

Rachel Winfree

Rose

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Elderly Timekeeper

Jeremy Howard

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T.J. Thyne

Stu Lou Who

Nadja Pionilla

Junie

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Officer Wholihan

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Customer

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