That was over 8 years ago in 2014.
Today he is 32, and has starred in 15 movies in total, 7 since The Giver was released.
In The Giver, I think Brenton Thwaites looks:
The Giver scores 6.5 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.