Skandar Keynes was 13 in The Chronicles of Narnia: The Lion, the Witch and the Wardrobe when he played the character 'Edmund Pevensie'.
That was over 18 years ago in 2005.
Today he is 32, and has starred in 4 movies in total, 2 of those since The Chronicles of Narnia: The Lion, the Witch and the Wardrobe was released.
In The Chronicles of Narnia: The Lion, the Witch and the Wardrobe, I think Skandar Keynes looks: