spaetlese on 9 points
slrose and stephen_dedmantied on 5 points
fred_mouse on 2 points.
The answers that have been picked so far are;
1. John, "Bui-Doi", Miss Saigon
4. Mr Bumble, "Boy for Sale", Oliver!
6. Fantine, I Dreamed a Dream, Les Miserables
7. Christine, Phantom of the Opera, Phantom of the Opera
I didn't expect 3 to be missed, but 2 and 5 are less surprising.
Think of it as a challenge. :)