Robert Arthur Knox was an English actor who portrayed the character of Marcus Belby in the film Harry Potter and the Half-Blood Prince, and had signed to appear in the film Harry Potter and the Deathly Hallows.
10 Facts About Rob Knox
Rob Knox died after being stabbed outside a bar in Sidcup, Southeast London, in May 2008, when he intervened in a fight to protect his brother.
Rob Knox's murder attracted widespread attention in the British press, and his assailant, Karl Norman Bishop, was sentenced to life imprisonment, with a minimum 20-year non-parole period.
Rob Knox had been acting since the age of 11, and his first credited role was a small part in an episode of the ITV police drama The Bill and he appeared in the Channel 4 reality show Trust Me, I'm a Teenager, and the BBC comedy After You've Gone.
Rob Knox had previously appeared as an extra in a number of productions.
The first film Rob Knox appeared in was King Arthur in 2004.
Rob Knox posthumously appeared in Harry Potter and the Half-Blood Prince.
Rob Knox died at the age of 18 after he was stabbed outside the Metro Bar in Sidcup, Southeast London, on 24 May 2008.
Rob Knox had intervened in a fight to protect his 17-year-old brother Jamie, who was being threatened by a man armed with two kitchen knives.
Rob Knox was taken into custody, and remained there until his trial, which began in February 2009.