ACT I
Oh The Thinks You Can Think
The Cat, Jojo
Horton Hears a Who
Cat, Jojo, Horton, Bird Girls, Jojo, Jungle Citizens
Biggest Blame Fool
Sour Kangaroo and The Cast
Here on Who
Mayor, Mrs. Mayor, JoJo, Horton, The Whos
How to Raise a Child
Mayor, Mrs. Mayor
Oh The Thinks You Can Think (reprise)
Jojo, Ensemble
It's Possible
Jojo, The Cat
Alone in the Universe
Horton, Jojo
The One Feather Tail of Miss Gertrude McFuzz" / "Amayzing Mayzie
Gertrude, Mayzie, Bird Girls
Amayzing Gertrude
Gertrude
Monkey Around" / "Chasing the Whos
The Wickershams, Sour Kangaroo, The Cat, Horton, Bird Girls, Jungle Citizens, Whos
Notice Me, Horton
Gertrude, Horton
How Lucky You Are
Mayzie, The Cat
Horton Sits on the Egg" / "Dilemma
Horton, Gertrude, Bird Girls
ACT II
Egg, Nest, and Tree
Sour Kangaroo, Horton, Hunters, Bird Girls, Jungle Citizens
Amayzing Horton
Mayzie, Horton
Alone in the Universe" (Reprise)
Horton
Solla Sollew
Horton, Mr. Mayor, Mrs. Mayor, Jojo, Circus Animals
Gertrude/Espionage
Gertrude, Horton
All for You
Gertrude, Bird Girls, The Cat
The People Versus Horton the Elephant
The Cast
Alone in the Universe" (Reprise 2)
Horton, Gertrude, The Cat, Jojo
Oh, the Thinks You Can Think! (Finale)
Jojo, The Cast
Green Eggs and Ham (Finale Bows)
The Cast
