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Horton Hears a Who!

Horton Hears a Who! Cast

54 cast members · 38 with popularity data
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Sorted by Buzz Score · June 22, 2026
1
Selena Gomez
Helga (voice)
6.1
#411 overall
2
Will Arnett
Vlad (voice)
5.9
#439 overall
3
Amy Poehler
Sally O'Malley (voice)
5.6
#497 overall
4
Steve Carell
Mayor (voice)
5.5
#519 overall
5
Jim Carrey
Horton (voice)
5.3
#565 overall
6
Isla Fisher
Dr. Mary Lou Larue (voice)
3.8
#1,031 overall
7
Carol Burnett
Kangaroo (voice)
3.7
#1,057 overall
8
Seth Rogen
Morton (voice)
3.6
#1,100 overall
9
Jonah Hill
Tommy (voice)
3.2
#1,363 overall
10
Joey King
Katie (voice)
2.6
#1,877 overall
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11
Ariel Winter
Additional Voices (voice)
2.6
#1,899 overall
12
Dan Fogler
Councilman / Yummo Wickersham (voice)
2.2
#2,444 overall
13
Laraine Newman
Glummox Mom (voice)
1.7
#3,255 overall
14
Jaime Pressly
Mrs. Quilligan (voice)
1.6
#3,506 overall
15
Jesse McCartney
JoJo (voice)
1.2
#5,004 overall
16
Niecy Nash
Miss Yelp (voice)
1.0
#5,754 overall
17
Madison Pettis
Additional Voices (voice)
0.5
#10,547 overall
18
Colleen O'Shaughnessey
Angela (voice)
0.4
#12,036 overall
19
Jess Harnell
Another Who (voice)
0.4
#12,610 overall
20
Jack Angel
Old Time Who (voice)
0.4
#13,489 overall
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21
Madison Davenport
Additional Voices (voice)
0.4
#13,568 overall
22
Debi Derryberry
Who Mom (voice)
0.3
#14,905 overall
23
Bill Farmer
Willie Bear (voice)
0.3
#16,527 overall
24
Bob Bergen
Additional Voices (voice)
0.3
#16,715 overall
25
Mona Marshall
Additional Voices (voice)
0.2
#17,013 overall
26
Teresa Ganzel
Additional Voices (voice)
0.2
#20,131 overall
27
John Cygan
Who (voice)
0.2
#21,159 overall
28
Jan Rabson
Town Cryer (voice)
0.1
#23,435 overall
29
Joe Pasquale
The Dentist (voice)
0.1
#24,220 overall
30
Heather Goldenhersh
Who Girl (voice)
0.1
#25,546 overall
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31
Josh Flitter
Rudy (voice)
0.1
#27,979 overall
32
Charles Osgood
Narrator (voice)
0.1
#28,270 overall
33
Isabella Acres
Additional Voices (voice)
0.1
#32,351 overall
34
Sherry Lynn
Additional Voices (voice)
0.0
#36,457 overall
35
Grace Rolek
Additional Voices (voice)
0.0
#38,087 overall
36
Marshall Efron
Wickersham Guard 1 (voice)
0.0
#39,159 overall
37
Jimmy Hayward
Obnoxious Who (voice)
0.0
#40,140 overall
38
Karen Disher
Who Kid (voice)
0.0
#45,964 overall
39
Shelby Adamowsky
Hedy / Hooly (voice)
—
40
Caitlin Rose Anderson
Helen (voice)
—
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41
Emily Anderson
Heather (voice)
—
42
Samantha Droke
Hildy / Holly (voice)
—
43
Jason Fricchione
Joe (voice)
—
44
Christina Martino
Heidi / Haley (voice)
—
45
Ellie Martino
Hanna (voice)
—
46
Tim Nordquist
Wickersham Guard 2 (voice)
—
47
Laura Ortiz
Jessica (voice)
—
48
Connor Anderson
Who Child #1 (voice)
—
49
Jeff Biancalana
Additional Voices (voice)
—
50
Kathy Graves Toon
Additional Voice (voice)
—
51
Danny Mann
Additional Voices (voice)
—
52
Mickie McGowan
Additional Voices (voice)
—
53
Jennessa Rose
Additional Voices (voice)
—
54
Fletcher Sheridan
Jojo (singing voice) (uncredited)
—
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