Puhoy
The series follows the adventures of Finn ( voiced by Jeremy Shada ) , a human boy , and his best friend and adoptive brother Jake ( voiced by John DiMaggio ) , a dog with magical powers to change shape and grow and shrink at will . 
<triplet> Finn <subj> Jeremy Shada <obj> performer <subj> Jake <obj> relative <triplet> Jake <subj> John DiMaggio <obj> performer