He is a vital character to the seventh book and it is very likely he will appear. However it has yet to be confirmed as to whether or not he will be in it. Yes, he is in the movie. He helps Harry Potter find Mundungus with the help of doby.
Harry Potter
You mean the guy who plays Harry Potter, it's Daniel Radcliff
No, there isn't.
Neither, he is a book and movie character.
Ron Weasley is a character of Harry Potter Movie.In that movie he is a Friend of Potter.
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.
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.
No, Cedric Diggory is a character in the movie Harry Potter and the Goblet of Fire.
He was not in HBP.
No. The character Harry Potter is 16 in The Half Blood Prince, as it is his 6th year. He is 17 in the next book/movie.
for the book, deathly hallows, for the movie, half blood prince Note: the character's name is still Harry Potter.