Illidan Voicefiles
Khadgar Voicefiles
Gul'dan Voicefiles
Haven't checked anything else, really.
Things to note:
Anduin is referred to as "boy king".
Might not be Sargeras who corrupts Illidan because "he will yet claim this titan", and Sargeras does not really want to "claim" Azeroth, as he wants to destroy it.