That was over 7 years ago in 2014.
Today he is 31, and has starred in 15 movies in total, 5 since Son of a Gun was released.
In Son of a Gun, I think Brenton Thwaites looks:
Son of a Gun scores 6.1 out of 10 on The Movie Database.
Brenton Thwaites' first acting role was as 'Sam' in Charge Over You, released in 2010 when he was 20.