Robert Knox, the actor that was fatally stabbed in London in May, 2008, played Marcus Belby.
No.
No, he has never been in it. He simply looks like Daniel Radcliffe.
Yes, Mark Williams is the only actor to portray Arthur Weasley in the Harry Potter films. His character did not appear in the first Harry Potter film, though.
No, the British actor Michael Caine has never appeared in a Harry Potter film through Deathly Hallows Part I.
As old as the acter of harry potter
Robert Knox played the role of Marcus Belby.
Sadly, only one.
Ashley Tisdale is not in the Harry Potter movies.
Rob Knox is dead.
Yes, he does.
No, Alan Cumming has never appeared in a Harry Potter movie.
He was in just one of the movies Harry Potter and the Goblet of Fire He portrayed Cedric Digory
Robert Knox was an actor in Harry Potter and the Half-Blood Prince. He played Marcus Belby.
He plays in all the Harry Potter movies
No, Robert Pattinson plays Cedric Diggory.
Fiona Shaw, the casting director for the Harry Potter movies.
Max Lloyd-Jones was not in any of the Harry Potter movies.