Narrator / Horton / Dr. H. Hoovey (voice)
Jane Kangaroo / Mother Who / Baby Who / Cindy Lou Who (voice)
Junior Kangaroo / Various Whos / Quizmo McKwoff / JoJo (voice)
Wickersham Brother (voice) (uncredited)
6.721
/1971
7.68
/1988
5.621
/2001
6.1
/2006
6.5
/1986
5.3
/1955
6.5
/1935
6.075
/1985
5.7
/1991
5.864
/1982
6.1
/2002
5.747
/2007
5.9
/2009
6.356
/2005
5.508
/1987
5.706
/2010
5.601
/2013
7.506
/1975
6.598
/1966
6.393
/2006
0
/1933
0
/1975
8
/2013
6.587
/2006
7.304
/2024
7.8
/2025
5.9
/2014
6.3
/1946
7.375
/2002
0
/1992
7.36
/1940
7.134
/2005
8
/1994
0
/1983
7.482
/1971
6.994
/1984
0
/NaN
