Harry's Godfather.
No, you can only play as Harry, Fred, Sirius and Dumbledore.
Gary Oldman plays the part of Harry's godfather, Sirius Black. http://content.answers.com/main/content/img/PosterThumbs/gary_oldman.jpg
Chloe Moretz does NOT play a character in Harry Potter she just went to the premiere of Harry Potter and the Deathly Hallows Part One. She has been in other films such has the movie Let Me In.
Milly Sirius is a character from the "Harry Potter" universe, specifically mentioned in the "Harry Potter and the Cursed Child" play. While her sexual orientation is not explicitly defined in the official texts, some interpretations and fan theories suggest various possibilities. However, without direct confirmation from the creators, her sexual orientation remains open to interpretation.
J.K. Rowling is not a character in Harry Potter, she is the author. Rowling was similar to Hermione Granger when she was younger.
no none of them do
Daniel Radcliffe plays Harry Potter from the books by J.K. Rowling.
He doesn't play a character in the Harry Potter movies, he is part of the transportation unit in the first and second movie as well as the fourth and fifth movie.
Harry Potter is a famous character not an actor. He doesn't actually exist.Daniel Radcliffe portrays Harry Potter in the movies, he is a famous actor from England.
Cedric D. in GOF
Dolores Umbridge.
Dean Thomas