Conversation so far:
who owns plank in ed edd and eddy
Plank is Jonny's imaginary friend on Ed, Edd n Eddy.
who voiced jonny on ed edd and eddy
Jonny 2×4 is voiced by David Paul Buck Grove.

Question: was the voice actor in anything else
Self-contained rewrite: what else is  David Paul Buck Grove in besides ed edd and eddy