^ Indeed. Pretty sure we don't want another Beauty and the Beast autotune-fest here...
I think Seth Rogen could do a decent enough Pumbaa, at least if Mantis from Kung Fu Panda is anything to go by. I agree I'm disappointed Ernie Sabella won't be on board (or Nathan Lane for that matter), but maybe he, too, thinks it's a stupid idea and doesn't want to be part of it? :'D