★ 4.8 
Acting
Robert Knox
Robert Knox is best known for After You've Gone. Robert Knox was born on August 21, 1989. Robert Knox died on May 24, 2008 at the age of 18.
- Born
- August 21, 1989
- Place of birth
- Kent, England, UK
- Died
- May 24, 2008 (18 years old)
Biography
Knox was stabbed to death in 2008 at the age of 18 while saving his brother from the attacker. This was just days after shooting his breakout role in Harry Potter and the Half-Blood Prince. His death was headline news both in his native Britain and abroad, and served as a wake-up call for the issue of knife crime.
Known for
★ 4.8 Filmography
- 2007After You've GoneJosh
Frequently asked questions
What movies and shows has Robert Knox been in?
Robert Knox is best known for After You've Gone.
When was Robert Knox born?
Robert Knox was born on August 21, 1989. (Kent, England, UK)
How old is Robert Knox?
Robert Knox died on May 24, 2008 at the age of 18.
Updated: November 12, 2026 ·