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.
what else is  David Paul Buck Grove in besides ed edd and eddy
David Paul Buck Grove also played one of the Dwarfs, Doc, in Once Upon a Time, and has appeared in several Christmas films like Elf and The Santa Clause.
how many episodes of ed edd and eddy were there
Ed, Edd n Eddy aired for 70 episodes, or 131 segments.

Question: who created the show
Self-contained rewrite: who created ed edd and eddy