Unfortunately, before @metatherat could even get to the yogurt, it turned out the opossums were actually smol skunks disguised as opossums and who ate all of the yogurt, leaving the rat like a fool and the owner(s) with no yogurt nor food :P
Unfortunately, he left his easily identifiable theme music on. Also it is constantly raining directly into his glumly brooding face, another serious clue as to his identity.