Question: how the the grinch stole christmas cast?
Answer: Jim Carrey - The Grinch. ...  Taylor Momsen - Cindy Lou Who. ...  Bill Irwin - Lou Lou Who. ...  Molly Shannon - Betty Lou Who. ...  Christine Baranski - Martha May Whovier. ...  Jeffrey Tambor - Mayor Augustus May Who. ...  Clint Howard - Whobris. ...  T.J. Thyne - Stu Lou Who.