I love this. Its hilarious and like one of my favorite videos. You need to make more!

This is just wonderful. I am a big fan. I like how Voldemort is the only one with a nose.

A bit rambling, but it was a funny kind of rambling that stems from boredom.
I kind liked it

Not bad. It seems like you're a bit new at this, so I won't go into every detail.

It seeems like your lines aren't very smooth. I don't suppose you're using a graphics tablet? They can be a good investment to make. If you don't have a tablet I would use the pen tool rather than the brush tool (which it looks like you're using).