1. Jean Valjean, Javert, Cosette, Eponine: Les Miserables
2. Harold Hill, Marian Paroo, Mayor Shinn, Winthrop Paroo: The Music Man
3. Elphaba, Glinda, Fiyero, Dr. Dillamond: Wicked
4. King Arthur, Sir Robin, Sir Lancelot, Lady of the Lake: Spamalot
5. Billy Bigelow, Julie Jordan, Nettie Fowler, Louise: Carousel
6. Sky Masterson, Sarah Brown, Nathan Detroit, Miss Adelaide: Guys and Dolls
7. Tevye, Tzeitel, Hodel, Chava: Fiddler on the Roof
8. Henry Higgins, Eliza Doolittle, Colonel Pickering, Freddy Eynsford-Hill: My Fair Lady
9. Claude Hooper Bukowski, Berger, Sheila Franklin, Hud: Hair
10. Lucy, Linus, Schroeder, Snoopy: You're a Good Man, Charlie Brown
11. Christine Daae, Raoul, Madame Giry, Monsieur Firmin: Phantom of the Opera
12. Simba, Rafiki, Mufasa, Scar: The Lion King
13. Mimi Marquez, Roger Davis, Mark Cohen, Tom Collins: Rent
14. Emcee, Sally Bowles, Ernst Ludwig, Fraulein Schneider: Cabaret
15. Judas, Mary Magdalene, Pontius Pilate, Herod: Jesus Christ Superstar
16. Maria, Tony, Bernardo, Anita: West Side Story
17. Nellie Forbush, Bloody Mary, Emile de Becque, Joe Cable: South Pacific

Bonus: Tony, Stephanie, Annette, Frank Junior: Saturday Night Fever