Okay, I beat the game again and I think I get it. (2nd times a charm :P)
Lena was probably just a Name-Knower, controlled by No. 16
Alice is No. 16 but falsely beleived she was also No. 104
Minette is really Constance Flemming but she was taken over by No. 104.
Charles is the MasterMind behind everything.
Charles is Emilio and also Hans Davis (I think)
My sig is lost. Please contact if found.