[quote=@Otaku95]
True, but I liked when Ren did. Especially when he broke the 4th wall. I find it to be a metaphor: Ren loses his voice because a great man is silent forever.
[/quote]
That or he gets kidnapped, or takes a football to the groin so they can attempt to explain a new voice-actor.

Or he gets hurt, [I]badly[/I] and gets rendered mostly-mute, Nora will have to adjust.