1. OVERTURE Orchestra, Jojo
2. OH, THE THINKS YOU CAN THINK! Cat In The Hat, Jojo and Company
3. HORTON HEARS A WHO Cat In The Hat, Horton, Jojo, Bird Girls and Citizens of the Jungle
4. BIGGEST BLAME FOOL Sour Kangaroo, Young Kangaroo, Wickersham Brothers, Bird Girls, Gertrude, Mayzie, Horton, Jojo, Cat In The Hat and Company
5. THE WICKERSHAMS DEPART/GERTRUDE’S FIFTEENTH OF MAY Citizens of the Jungle, Wickersham Brothers, Gertrude, Mr. Mayor, Cat In The Hat and Jojo
6. HERE ON WHO Horton, Mayor, Mrs. Mayor, JoJo and Citizens of Who
7. HOW TO RAISE A CHILD Mr. Mayor, Mrs. Mayor and Jojo
8. OH, THE THINKS YOU CAN THINK! (REPRISE) Jojo and Cat In The Hat
9. IT’S POSSIBLE (MCELLIGOT’S POOL) JoJo, Cat In The Hat, Fish and Company
10. ALONE IN THE UNIVERSE Horton and JoJo
11. THE ONE FEATHER TALE OF MISS GERTRUDE MCFUZZ Gertrude
12. AMAYZING MAYZIE Mayzie, Gertrude and Bird Girls
13. AMAYZING GERTRUDE Gertrude, Doctor Dake and Nurses
14. MONKEY AROUND Jojo, Wickersham Brothers and Horton,
15. CHASING THE WHOS Horton, Sour Kangaroo, Bird Girls, Cat In The Hat, Wickersham Brothers, Vlad Vladikoff and Whos
16. NOTICE ME, Horton Horton Gertrude and Mayzie
17. HOW LUCKY YOU ARE Mayzie, Cat In The Hat and Horton
18. HORTON SITS ON THE EGG Bird Girls, Horton and Gertrude
19. EGG, NEST AND TREE/THE AUCTION AT SEUSSEBY’S Sour Kangaroo, Hunters, Bird Girls, Auctioneer and Company
20. SOLD/MAYZIE IN PALM BEACH (HOW LUCKY YOU ARE REPRISE) Horton, Mayzie and Cabana
21. MAYZIE AT THE CIRCUS Circus Barker, Mayzie and Horton
22. AMAYZING Horton and Mayzie
23. ALONE IN THE UNIVERSE (REPRISE) Horton
24. SOLLA SOLLEW Horton, Circus Animals, Who Family and Company
25. GERTRUDE’S RETURN! Gertrude and Horton
26. ALL FOR YOU Gertrude, Horton, Dr. Dake and Nurses
27. THE WHO’S RETURN Gertrude, Horton, Jojo, Who Family, Wickershams and Sour Kangaroo
28. THE PEOPLE VS. HORTON The Elephant Marshal, Judge Yertle, Horton, Who Family, Sour Kangaroo, Wickershams, Bird Girls and Cat In The Hat
29. YOPP! Horton, Gertrude, Sour Kangaroo, Young Kangaroo and Cat In The Hat
30. ALONE IN THE UNIVERSE (Second Reprise) Horton, Cat In The Hat , Gertrude and Jojo
31. FINALE: Oh, The Thinks You Can Think! Company
32. CURTAIN CALL: Green Eggs & Ham and Company
33. GO HOME!: EXIT MUSIC Orchestra

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