| Photos (see all 78 | slideshow) | Videos |
| Jim Carrey | ... | Grinch | |
| Taylor Momsen | ... | Cindy Lou Who | |
| 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 | |
| Rachel Winfree | ... | Rose | |
| Rance Howard | ... | Elderly Timekeeper | |
| Jeremy Howard | ... | Drew Lou Who | |
| T.J. Thyne | ... | Stu Lou Who | |
| Lacey Kohl | ... | Christina Whoterberry | |
| Nadja Pionilla | ... | Junie | |
| Jim Meskimen | ... | Officer Wholihan | |
| Michael Dahlen | ... | Customer | |
| David Costabile | ... | Biker Who | |
| Mary Stein | ... | Miss Rue Who | |
| James Ritz | ... | Crazy Mose | |
| Deep Roy | ... | Post Office Clerk | |
| Jessica Sara | ... | Sophie | |
| Mason Lucero | ... | Who Boy | |
| Ben Bookbinder | ... | 8-Year-Old Augustus Maywho | |
| Michaela Gallo | ... | Who Schoolgirl | |
| Landry Allbright | ... | 8-Year-Old Martha May Whovier | |
| Reid Kirchenbauer | ... | 8-Year-Old Whobris | |
| Rebecca Chace | ... | Shopper | |
| Suzanne Krull | ... | Shopper | |
| Steve Kehela | ... | Shopper | |
| Lillias White | ... | Shopper | |
| Rain Pryor | ... | Shopper | |
| John Alexander | ... | Shopper | |
| Kevin Isola | ... | Tree Trimmer | |
| Gavin Grazer | ... | Yodeler | |
| Walter Franks | ... | Clerk | |
| Verne Troyer | ... | Band Member (as Verne J. Troyer) | |
| Clayton Martinez | ... | Cook (as Clay Martinez) | |
| Q'orianka Kilcher | ... | Little Choir Member | |
| Caroline Williams | ... | Tiny Who Woman | |
| John Short | ... | Tiny Who Man | |
| Grainger Esch | ... | Near Miss Who | |
| Eva Burkley | ... | Pudding Chef | |
| Rick Baker | ... | Puppeteer | |
| Bill Sturgeon | ... | Puppeteer | |
| Mark Setrakian | ... | Puppeteer | |
| Jurgen Heimann | ... | Puppeteer | |
| Tim Blaney | ... | Puppeteer | |
| Bryce Dallas Howard | ... | Surprised Who (as Bryce Howard) | |
| Charles Croughwell | ... | Balloon Who | |
| Frank Welker | ... | Max the Dog (voice) | |
| Anthony Hopkins | ... | Narrator (voice) | |
| rest of cast listed alphabetically: | |||
| Rachel Bailit | ... | Sexy Whoville Nurse (uncredited) | |
| Dean Chambers | ... | Who (uncredited) | |
| Mindy Ferguson | ... | Sexy Blonde Who (uncredited) | |
| Heather Lea Gerdes | ... | Whoville Choir (uncredited) | |
| Aaron Hamill | ... | Extra (uncredited) | |
| Linda Harmon | ... | Whoville Choir (uncredited) | |
| Ron Howard | ... | Whoville Townsperson (uncredited) | |
| Seth Adam Jones | ... | Hugh Who (uncredited) | |
| Tommy Karlsen | ... | Additional Voices (voice) (uncredited) | |
| Allie McCall | ... | Noelie (uncredited) | |
| Christopher Metas | ... | Who (uncredited) | |
| Ann Mills | ... | Shopper (uncredited) | |
| Sloane Momsen | ... | Little Girl Dreaming of Sugarplums (uncredited) | |
| Bonnie Morgan | ... | Pudding Head Who (uncredited) | |
| Frankie Ray | ... | Who (uncredited) | |
| Robin Kaye Shaw | ... | Toy Lady Who (uncredited) | |
Directed by | |||
| Ron Howard | |||
Writing credits(WGA) | ||
| Dr. Seuss | (book) | |
| Jeffrey Price | (screenplay) & | |
| Peter S. Seaman | (screenplay) | |
Original Music by | |||
| James Horner | |||
Cinematography by | |||
| Donald Peterman | |||
Film Editing by | |||
| Daniel P. Hanley | |||
| Mike Hill | |||
Casting by | |||
| Janet Hirshenson | |||
| Jane Jenkins | |||
Production Design by | |||
| Michael Corenblith | |||
Art Direction by | |||
| Lauren E. Polizzi | |||
| Dan Webster | |||
Set Decoration by | |||
| Merideth Boswell | |||
Costume Design by | |||
| Rita Ryack | |||
Production Management | |||
| Michael J. Malone | .... | production supervisor (as Michael Malone) | |
| Michelle Morrissey | .... | production supervisor | |
| David Womark | .... | unit production manager | |
| Matthew Goodman | .... | post-production supervisor: North American release (uncredited) | |
Second Unit Director or Assistant Director | |||
| Andrew Bernstein | .... | second assistant director: second unit | |
| Sonia Bhalla | .... | assistant director | |
| Mark S. Constance | .... | second second assistant director: second unit | |
| Louis Hagney | .... | dga trainee (as Louis W. Hagney) | |
| Todd Hallowell | .... | second unit director | |
| David Hyman | .... | key second assistant director | |
| Michael J. Malone | .... | assistant director (as Michael Malone) | |
| Emily McGovern | .... | second assistant director: second unit | |
| Douglas S. Ornstein | .... | first assistant director: second unit | |
| Kristen Ploucha | .... | assistant director | |
| Aldric La'Auli Porter | .... | first assistant director | |
| Jack Steinberg | .... | second second assistant director: second unit | |
Visual Effects by | ||
| Bernd Angerer | .... | character animator |
| Jason Armstrong | .... | animator: Metrolight Studios |
| James Battersby | .... | digital artist |
| Brian Begun | .... | digital compositor: Digital Domain |
| Laurent Ben-Mimoun | .... | digital matte painter |
| Susana Bentsen | .... | digital artist |
| Lee Berger | .... | visual effects executive producer: Rhythm & Hues |
| Nancy Bernstein | .... | visual effects executive producer: Digital Domain |
| Duncan Blackman | .... | matchmove artist |
| Allen Blaisdell | .... | matchmover |
| Matt Boatright-Simon | .... | visual effects editorial |
| Kevin Bouchez | .... | digital artist |
| Dawn Bowery | .... | Inferno artist: Rhythm & Hues |
| Randy Brown | .... | visual effects compositor |
| Megan Bryant | .... | scanning and recording supervisor |
| Suzanne Buirgy | .... | digital production manager |
| Culley Bunker | .... | compositor |
| Shannan Burkley | .... | digital paint lead: Digital Domain |
| Michelle Butler | .... | digital/paint compositor |
| Eliot Cail-Sirota | .... | character modeler: Digital Domain |
| Brian Cantwell | .... | 3D integration artist |
| Thomas Clary | .... | visual effects coordinator: Digital Domain |
| Chad E. Collier | .... | scanning and recording operator: Digital Domain |
| Daniel Aristoteles Collins | .... | systems/operations: Rhythm & Hues |
| Rafael Colon | .... | digital compositor |
| Tim 'Timco' Conway | .... | visual effects set supervision: Digital Domain |
| Brian Corpus | .... | technical operations manager |
| Filippo Costanzo | .... | compositor |
| Joyce Cox-Weisiger | .... | visual effects producer: Rhythm & Hues (as Joyce Weisiger) |
| Don Crawford | .... | digital compositor |
| Robert Cribbett | .... | digital compositor: CFX |
| Ken Dackermann | .... | digital compositor |
| Brian C. Davis | .... | effects animator: Digital Domain |
| Chris Del Conte | .... | visual effects producer: CFX |
| Aaron Dem | .... | visual effects head of production: CFX |
| Sean Devereaux | .... | visual effects compositor: Digital Domain |
| Feliciano di Giorgio | .... | digital compositor: Digital Domain |
| Rob Doolittle | .... | visual effects avid editor |
| Chris Dowell | .... | production assistant: Rhythm & Hues |
| Jon Doyle | .... | digital artist: CFX |
| Loring Doyle | .... | roto/paint artist |
| Christina Drahos | .... | visual effects compositor: Digital Domain |
| Greg Duda | .... | technical director |
| Sean Andrew Faden | .... | effects animation team lead: Digital Domain |
| Conny Fauser | .... | digital effects supervisor: CFX |
| John Follmer | .... | visual effects producer: MetroLight Studios |
| Dan Foster | .... | visual effects production manager: Rhythm & Hues |
| Dan Fowler | .... | animator |
| Mark Franco | .... | visual effects executive producer: CFX |
| John Gibson | .... | shader development team lead: Digital Domain |
| Ido Gondelman | .... | character animator |
| Jason Greenblum | .... | lead digital compositor: Rhythm & Hues |
| Bryan Grill | .... | compositing supervisor |
| Royce Hager | .... | motion control rigger |
| Jerry Hall | .... | digital compositor |
| Darren Hendler | .... | technical director: Digital Domain |
| Claas Henke | .... | compositor: Digital Domain |
| Phil Holland | .... | scanning & recording operator |
| Sharon Smith Holley | .... | visual effects editor |
| Keith Huggins | .... | animator |
| Rusty Ippolito | .... | digital effects artist |
| Bernardo Jauregui | .... | visual effects coordinator (as Bernie Jauregui) |
| Jimmy Jewell | .... | digital compositor |
| Mathew C. Judd | .... | model maker |
| Nikos Kalaitzidis | .... | digital artist: Weather Lead |
| Jeffrey Kalmus | .... | digital imaging supervisor |
| Perry Kass | .... | digital artist |
| Val Keller | .... | assistant visual effects editor |
| David Krause | .... | technical coordinator |
| James W. Kristoff | .... | executive in charge of production: MetroLight Studios |
| Markus Kurtz | .... | digital lead artist |
| Tom Lamb | .... | digital artist |
| Mark Larranaga | .... | compositor: Digital Domain |
| Dan Lemmon | .... | technical lead |
| Julian Levi | .... | visual effects producer |
| Sophia Lo | .... | digital artist: Digital Domain |
| Anthony Mabin | .... | visual effects compositor: Digital Domain |
| Kevin Scott Mack | .... | visual effects supervisor |
| Martha Snow Mack | .... | creative paint lead |
| Michael Maloney | .... | digital artist |
| Joe Mancewicz | .... | animation setup |
| Stacie Manning | .... | digital artist |
| Kimberly Mann | .... | matchmove artist |
| S. Scott McCaulley | .... | facilities supervisor: Digital Domain |
| Will McCoy | .... | digital compositor |
| Samantha McGovern | .... | compositor: Rhythm & Hues |
| Jeff McLean | .... | compositor |
| Brandon McNaughton | .... | digital compositor |
| Tim Miller | .... | Inferno artist |
| Paul V. Molles | .... | visual effects assistant coordinator |
| Zeke Morales | .... | visual effects editor: Rhythm & Hues |
| Howie Muzika | .... | digital set extensions: Digital Domain |
| Marc Nanjo | .... | digital compositor |
| Robert Nederhorst | .... | digital compositor |
| Davy Nethercutt | .... | digital compositor |
| Melanie Okamura | .... | digital artist |
| Mike O'Neal | .... | digital artist |
| Cristin Pescosolido | .... | digital compositor |
| Brian Peyatt | .... | scanning and recording operator |
| Danielle Plantec | .... | digital effects artist |
| Kelly Port | .... | compositor: Digital Domain |
| David Prescott | .... | digital artist: Digital Domain |
| Brennan Prevatt | .... | digital compositor |
| Brandon Ramos | .... | visual effects foreman |