Looks like the glasses are not enough to be a good disguise... (-:
Are you kidding? Glasses are ALWAYS a good disguise. Slap a fake mustache on him and you're set.
The third panel probably loses something not being in color. For those that don't remember of know, his hair is akin to blaze orange, not exactly a natural color (blue is the only naturally occurring odd hair color in FAMIB-world.)