Jim Carrey Grinch
Ron Howard Director, Producer
Anthony Hopkins Narrator (voice)
Bryce Dallas Howard Surprised Who
Rance Howard Elderly Timekeeper
Christine Baranski Martha May Whovier
Jeffrey Tambor Mayor Augustus Maywho
T.J. Thyne Stu Lou Who
Frank Welker Max the Dog (voice)
Jeremy Howard Drew Lou Who
Q'orianka Kilcher Little Choir Member
Deborah Rutherford Makeup Artist
Tabby Hanson Stunt Double
Clint Howard Whobris
David Costabile Biker Who
Chris O'Hara Stunts
Kurt Williams Visual Effects Producer, Visual Effects Supervisor
Mindy Sterling Clarnella
Clayton J. Barber Stunts
Bob Camp Storyboard Artist
Darlene Ava Williams Stunt Double
Daniel P. Hanley Editor
Sonny Tipton Stunts
Mary Stein Miss Rue Who
Gregg Smrz Stunts
Molly Shannon Betty Lou Who
Janet Hirshenson Casting Director
Landry Allbright 8-Year-Old Martha May Whovier
James Horner Original Music Composer
Mike Hill Editor
Pat Banta Stunts
James Ritz Crazy Mose
Michael J. Malone Location Manager
Kevin Scott Mack Visual Effects Supervisor
Dr. Seuss Book
Leslie Park Script Supervisor
Rachel Winfree Rose
Laura Albert Stunts
Jim Henrikson Music Editor
Jim Meskimen Officer Wholihan
Ve Neill Makeup Artist
Bill Irwin Lou Lou Who
Taylor Momsen Cindy Lou Who
Lillias White Shopper
Dan Webster Supervising Art Director
Jane Jenkins Casting Director
Terry Notary Stunts
Deep Roy Post Office Clerk
Rick Baker Makeup Effects Designer, Puppeteer
Charles Croughwell Balloon Who, Stunt Coordinator
Brian Grazer Producer
Aldric La'Auli Porter Associate Producer, First Assistant Director
Caroline Williams Tiny Who Woman
Allen Hall Special Effects Coordinator
Eric A. Norris Sound Effects Editor
Ben Scott Stunts
Julian Levi Visual Effects Producer
Joyce Cox Visual Effects Producer
Suzanne Krull Shopper
Judith M. Brown Studio Teacher
Marc Dominic Rienzo Compositing Artist
Richie Gaona Stunts
Verne Troyer Band Member
Gavin Grazer Yodeler
Lisa Hoyle Stunt Double
John Alexander Shopper
Steve Kehela Shopper
Kevin Abercrombie Stunts
Peter S. Seaman Screenplay
Joe E. Rand Music Editor
Jake Lombard Stunts
Kazu Hiro Makeup Artist