He is known as a member of `` The Kids in the Hall '' , the voice of Pleakley in the `` Lilo & Stitch '' series , Waffle in `` Catscratch '' , and the Almighty Tallest Purple in `` Invader Zim '' .
He 's the voice of Pleakley in the `` Lilo & Stitch '' series , Waffle in `` Catscratch '' and the Almighty Tallest Purple in `` Invader Zim '' .