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