Alan Rickman

Alan Sidney Patrick Rickman (born February 21, 1946) is a British actor best known for playing Professor Severus Snape in the Harry Potter films, Hans Gruber in Die Hard, and Colonel Brandon in Sense and Sensibility.

For Disney, he has voiced Marvin the Paranoid Android in The Hitchhiker's Guide to the Galaxy and Absolem (the Caterpillar) alongside Timothy Spall in Tim Burton's Alice in Wonderland.