While most people will remember him as Snape from the Harry Potter movies, my favourite Alan Rickman roles are in the amazing Galaxy Quest (one of my favourite movies). He was absolutely brilliant in it.
I also loved him as the Sheriff of Nottingham in Robin Hood:Prince of Thieves. He was hilarious and made the entire movie for me.
And of course, here are some Snape memes!
This one made me so sad.