ACT I
Oh The Thinks You Can Think
Full Company
Horton Hears a Who
The Cat, Boy, Horton, Bird Girls, JoJo, Jungle Citizens, Thing 1, Thing 2
Biggest Blame Fool
Sour Kangaroo, Little Kangaroo, Horton, Wickersham Brothers, Bird Girls, Jungle Citizens, Gertrude, Mayzie, The Cat, Thing 1, Thing 2
Here on Who
Mayor, Mrs. Mayor, JoJo, Horton, The Whos
Meet JoJo the Who/How to Raise a Child
Mr. Mayor, Mrs. Mayor, JoJo
It's Possible
JoJo, The Cat, Fish, Jungle Citizens
Alone in the Universe
Horton, Jojo
The One Feather Tail of Miss Gertrude McFuzz
Gertrude, Mayzie, Bird Girls
Amayzing Gertrude
Gertrude
Monkey Around" / "Chasing the Whos
Full Company
ACT II
Notice Me, Horton
Gertrude, Horton
How Lucky You Are
Mayzie, The Cat
Sitting on an Egg
Horton, Gertrude, Bird Girls
Egg, Nest, and Tree
Sour Kangaroo, Horton, Hunters, Bird Girls, Jungle Citizens
Sold" / "Mayzie in Palm Beach
Sour Kangaroo, Horton, Bird Girls, Jungle Citizens, Mayzie, The Cat
Mayzie at the Circus
Mayzie, Jungle Citizens
Amayzing Horton
Mayzie, Horton
Alone in the Universe" (Reprise)
Horton
Solla Sollew
Horton, Mr. Mayor, Mrs. Mayor, JoJo, Circus Animals
Espionage!
Gertrude, Horton
