Horton Hears a Who! (2008) featured a cast of 54 tracked actors. Of these, 37 (86%) are still alive today and 6 have passed away. The oldest surviving cast member is Carol Burnett, age 93. This film starred Jim Carrey and Steve Carell.
86% still with us· verified cast69% of full cast · incl. 11 unverified
Survivorship
Cast Reunion Index: 86% still living
Avg. Age at Death: 79.5 yrs
Deaths by Year
2017
2019
2021
2022
2024
Cast54 members
| Person | Character | Status | DOB | Age | DOD | Age in 2008 |
|---|---|---|---|---|---|---|
 Jim Carrey Horton (voice) | Horton (voice) | Living | 17/01/1962 | 64 | — | 46 |
 Steve Carell Mayor (voice) | Mayor (voice) | Living | 16/08/1962 | 64 | — | 46 |
 Carol Burnett Kangaroo (voice) | Kangaroo (voice) | Living | 26/04/1933 | 93 | — | 75 |
 Will Arnett Vlad (voice) | Vlad (voice) | Living | 04/05/1970 | 56 | — | 38 |
 Seth Rogen Morton (voice) | Morton (voice) | Living | 15/04/1982 | 44 | — | 26 |
 Dan Fogler Councilman / Yummo Wickersham (voice) | Councilman / Yummo Wickersham (voice) | Living | 20/10/1976 | 49 | — | 32 |
 Isla Fisher Dr. Mary Lou Larue (voice) | Dr. Mary Lou Larue (voice) | Living | 03/02/1976 | 50 | — | 32 |
 Jonah Hill Tommy (voice) | Tommy (voice) | Living | 20/12/1983 | 42 | — | 25 |
 Amy Poehler Sally O'Malley (voice) | Sally O'Malley (voice) | Living | 16/09/1971 | 55 | — | 37 |
 Jaime Pressly Mrs. Quilligan (voice) | Mrs. Quilligan (voice) | Living | 30/07/1977 | 49 | — | 31 |
 Charles Osgood Narrator (voice) | Narrator (voice) | Deceased | 08/01/1933 | 91 | 23/01/2024 | 75 |
 Josh Flitter Rudy (voice) | Rudy (voice) | Living | 25/08/1994 | 32 | — | 14 |
 Niecy Nash Miss Yelp (voice) | Miss Yelp (voice) | Living | 23/02/1970 | 56 | — | 38 |
 Jesse McCartney JoJo (voice) | JoJo (voice) | Living | 09/04/1987 | 39 | — | 21 |
Shelby Adamowsky Hedy / Hooly (voice) | Hedy / Hooly (voice) | Unverified | — | — | — | — |
 Jack Angel Old Time Who (voice) | Old Time Who (voice) | Deceased | 24/10/1930 | 90 | 18/10/2021 | 78 |
Caitlin Rose Anderson Helen (voice) | Helen (voice) | Unverified | — | — | — | — |
Emily Anderson Heather (voice) | Heather (voice) | Unverified | — | — | — | — |
 Jan Rabson Town Cryer (voice) | Town Cryer (voice) | Deceased | 14/06/1954 | 68 | 14/10/2022 | 54 |
 John Cygan Who (voice) | Who (voice) | Deceased | 27/04/1954 | 63 | 13/05/2017 | 54 |
 Jess Harnell Another Who (voice) | Another Who (voice) | Living | 23/12/1963 | 62 | — | 45 |
 Debi Derryberry Who Mom (voice) | Who Mom (voice) | Living | 27/09/1960 | 65 | — | 48 |
 Samantha Droke Hildy / Holly (voice) | Hildy / Holly (voice) | Living | 08/11/1987 | 38 | — | 21 |
 Karen Disher Who Kid (voice) | Who Kid (voice) | Living | 06/08/1972 | 54 | — | 36 |
 Marshall Efron Wickersham Guard 1 (voice) | Wickersham Guard 1 (voice) | Deceased | 03/02/1938 | 81 | 30/09/2019 | 70 |
 Bill Farmer Willie Bear (voice) | Willie Bear (voice) | Living | 14/11/1952 | 73 | — | 56 |
 Jason Fricchione Joe (voice) | Joe (voice) | Unverified | — | — | — | — |
 Heather Goldenhersh Who Girl (voice) | Who Girl (voice) | Living | 26/03/1973 | 53 | — | 35 |
 Selena Gomez Helga (voice) | Helga (voice) | Living | 22/07/1992 | 34 | — | 16 |
 Jimmy Hayward Obnoxious Who (voice) | Obnoxious Who (voice) | Living | 17/09/1970 | 56 | — | 38 |
 Joey King Katie (voice) | Katie (voice) | Living | 30/07/1999 | 27 | — | 9 |
Christina Martino Heidi / Haley (voice) | Heidi / Haley (voice) | Unverified | — | — | — | — |
Ellie Martino Hanna (voice) | Hanna (voice) | Unverified | — | — | — | — |
 Laraine Newman Glummox Mom (voice) | Glummox Mom (voice) | Living | 02/03/1952 | 74 | — | 56 |
 Tim Nordquist Wickersham Guard 2 (voice) | Wickersham Guard 2 (voice) | Unverified | — | — | — | — |
 Colleen O'Shaughnessey Angela (voice) | Angela (voice) | Living | 15/09/1971 | 55 | — | 37 |
 Laura Ortiz Jessica (voice) | Jessica (voice) | Living | 27/04/1987 | 39 | — | 21 |
 Joe Pasquale The Dentist (voice) | The Dentist (voice) | Living | 20/08/1961 | 65 | — | 47 |
Connor Anderson Who Child #1 (voice) | Who Child #1 (voice) | Unverified | — | — | — | — |
 Isabella Acres Additional Voices (voice) | Additional Voices (voice) | Living | 21/02/2001 | 25 | — | 7 |
 Bob Bergen Additional Voices (voice) | Additional Voices (voice) | Living | 08/03/1964 | 62 | — | 44 |
Jeff Biancalana Additional Voices (voice) | Additional Voices (voice) | Unverified | — | — | — | — |
 Madison Davenport Additional Voices (voice) | Additional Voices (voice) | Living | 22/11/1996 | 29 | — | 12 |
 Teresa Ganzel Additional Voices (voice) | Additional Voices (voice) | Living | 23/03/1957 | 69 | — | 51 |
Kathy Graves Toon Additional Voice (voice) | Additional Voice (voice) | Unverified | — | — | — | — |
 Sherry Lynn Additional Voices (voice) | Additional Voices (voice) | Living | 20/05/1952 | 74 | — | 56 |
 Danny Mann Additional Voices (voice) | Additional Voices (voice) | Living | 28/07/1951 | 75 | — | 57 |
 Mona Marshall Additional Voices (voice) | Additional Voices (voice) | Living | 31/08/1947 | 79 | — | 61 |
 Mickie McGowan Additional Voices (voice) | Additional Voices (voice) | Deceased | 02/01/1938 | 84 | 11/03/2022 | 70 |
 Madison Pettis Additional Voices (voice) | Additional Voices (voice) | Living | 22/07/1998 | 28 | — | 10 |
 Grace Rolek Additional Voices (voice) | Additional Voices (voice) | Living | 10/10/1997 | 28 | — | 11 |
Jennessa Rose Additional Voices (voice) | Additional Voices (voice) | Unverified | — | — | — | — |
 Ariel Winter Additional Voices (voice) | Additional Voices (voice) | Living | 28/01/1998 | 28 | — | 10 |
 Fletcher Sheridan Jojo (singing voice) (uncredited) | Jojo (singing voice) (uncredited) | Living | 30/08/1980 | 46 | — | 28 |