Scrappy-Doo

While the Cartoon Cartoons are going to work, Scrappy-Doo laments how he's never given respect for keeping the cartoon industry fresh. While people like Buck Tuddrussel and Eustace like him fine enough, others either don't respect him or don't know who he is, leading Scrappy to have a complete mental breakdown.

Example of:
Dude, Where's My Respect?