Smith played the role of Professor Minerva McGonagall in the “Harry Potter” series while Gambon played Professor AlbusDumbledore (in the third movie onward). In the books, written by J.K. Rowling ...
Please verify your email address. Severus Snape's relationship with the Hogwarts headmaster, AlbusDumbledore, undergoes many changes with time, evolving into one of the strongest in Harry Potter.