Aberforth Dumbledore

When Dumbledore's Army first meets at the Hog's Head Inn in Order of the Phoenix, there is a bartender accompanied by a goat, played by Jim McManus, and credited as "Barman." This character is later identified as Aberforth Dumbledore, the Professor's younger brother. This character returns in Harry Potter and the Deathly Hallows: Part 2 (2011), and is played by Ciarán Hinds.