Since we have a thread like this for FE Fates, I think it'd be appropriate to have one for Heroes as well.
To start us off, voice actors doing roleplay with their roles is always funny:
Ephraim is Stronk: http://cynphonium.tumblr.com/post/157756460684/training-low-level-units-is-like-training
Who is Alfonse again? https://astrielle.tumblr.com/post/157710205826