Kreacher - Kreacher Kreacher is a fictional character in the Harry Potter series. Kreacher was a House-Elf who was forced to guard many secrets for the Order of the Phoenix. According to Dumbledore, Kreacher's existence is as miserable as that of Dobby. Warning: Spoilers Follow The family Kreacher served was the "Ancient and Most Noble House of Black". When Sirius Black was the only member of the house of Black left, Kreacher had to serve him. The Black family was mostly made of evil dark wizards. As Sirius Black was innocent and not a dark wizard like the rest of his family, Kreacher hated him. Kreacher seized his chance when Sirius told him to "get out". He left the house and went to a member of the Black.
Dobby - setting Dobby free. Dobby was very grateful to Harry Potter, and promised never to try to save his life again. Dobby wanted to be paid for his service, which meant he had trouble finding work, but he obtained a post at Hogwarts and he is the only elf there who is paid. Since he began working at Hogwarts, he has, despite his earlier promise, helped Harry several times, though he has been less destructive in these situations. For example, in Harry Potter and the Goblet of Fire, Dobby helped Harry with the Second Task of the Triwizard Tournament and, in Harry Potter and the Order of the Phoenix, showed him the Room of Requirement, which Harry used for his D.A classes. According to Albus Dumbledore, Dobby's existence under the Malfoys was.
