I could see using a hand servo and designing a mouth for JD that talkes when a voice comes out. Checking to see if anyone has done this already. This would blow Teddy Ruxpin out of the water. Here is a mockup i did in tinkercad.
mrmateomatt
USA
Asked
That’s brilliant!! I’ll print it soon as you’re ready. This will be the first talking head! Well done
YES PLEASE. everyone likes talking heads