Berdly is your typical "smart kid" who acts superior to others, much to the annoyance of his peers. However, in this moment, he is genuinely concerned for Noelle's wellbeing. It would be appropriate to give him a bit of an "annoying nerd" voice, but please don't overdo it!

Microphone quality is not as important for this role, as his lines will have a muffling effect on them.