In pictures: Potter stars: Then and now
Rupert Grint

Rupert Grint is the oldest of the lead trio, picked to play Ron Weasley at the age of 12.

He also had no experience of the movie world before joining the cast. He has since starred in the comedy movie Thunderpants.

Now 17, he is learning to drive as well as starring in a film called Driving Lessons with Julie Walters and Laura Linney.

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