ACT I
Oh The Thinks You Can Think
The Cat in the Hat, Boy, Company
Horton Hears a Who
The Cat in the Hat, Boy, Horton, Bird Girls, Jungle Citizens
Biggest Blame Fool
Sour Kangaroo, Young Kangaroo, Horton, Wickersham Brothers, Bird Girls, Gertrude, Mayzie, Jungle Citizens
Biggest Blame Playoff / Gertrude McFuzz
Sour Kangaroo, Wickersham Brothers, Jungle Citizens, Gertrude
Here on Who
Mr. and Mrs. Mayor, JoJo, Horton,Whos, The Cat in the Hat
How to Raise a Child
Mr. and Mrs. Mayor
Oh The Thinks You Can Think (reprise)
Jojo, Ensemble
It's Possible (Pt. 1)
JoJo, The Cat in the Hat, Ensemble
It's Possible (Pt. 2)
JoJo, The Cat in the Hat, Ensemble
Alone in the Universe
Horton, JoJo
The One Feather Tail of Miss Gertrude McFuzz / Amayzing Mayzie
Gertrude, Mayzie, Bird Girls
Amayzing Gertrude (Pt. 1)
Gertrude
Amayzing Gertrude (Pt. 2)
Gertrude, Bird Girls
Monkey Around / Chasing the Whos
Wickersham Brothers, Sour Kangaroo, The Cat in the Hat, Horton, Bird Girls, Jungle Citizens, Vlad Vladkoff,Whos
Notice Me, Horton
Gertrude, Horton
How Lucky You Are
Mayzie, The Cat in the Hat
Mayzie's Exit / Horton Sits on the Egg / Dilemma / Hunters
Horton, Gertrude, Bird Girls, Hunters
ACT II
Egg, Nest, and Tree
Sour Kangaroo, Horton, Hunters, Bird Girls, Jungle Citizens
