Some of the finest actors in the world were recruited to play Hogwarts professors in the beloved "Harry Potter" movies. Many of them have had long acting careers dating back to when they were the same age as Harry, Ron and Hermione! Here's what your favorite Hogwarts professors looked like as young actors and actresses.
Irish actor Michael Gambon is best known for his role as Albus Dumbledore in five of the seven J.K. Rowling <i>Harry Potter</i> films. Prior to his role as Dumbledore, Gambon was known as one of the leading thespians of his generation.