Alan Rickman as Professor Severus Snape - I think this is a screen-cap from Chamber of Secrets, when he was scolding Ron and Harry for flying Ron's father's car to Hogwarts and being seen by 7 Muggles.
Alan Rickman as Professor Severus Snape. This is a screen-cap from "Harry Potter and the Sorcerer's Stone." This was during Harry's first Quidditch game . the one in which Quirrell was jinxing his broom.