Graham McTavish was 51 in The Hobbit: The Desolation of Smaug when he played the character 'Dwalin'.
That was over 10 years ago in 2013.
Today he is 63, and has starred in 45 movies in total, 11 of those since The Hobbit: The Desolation of Smaug was released.
In The Hobbit: The Desolation of Smaug, I think Graham McTavish looks: