Dwayne Johnson was 39 in G.I. Joe: Retaliation when he played the character 'Marvin Hinton / Roadblock'.
That was over 10 years ago in 2013.
Today he is 50, and has starred in 245 movies in total, 71 of those since G.I. Joe: Retaliation was released.
In G.I. Joe: Retaliation, I think Dwayne Johnson looks: