That was over 10 years ago in 2011.
Today he is 38, and has starred in 30 movies in total, 24 since Thor was released.
In Thor, I think Chris Hemsworth looks:
Thor scores 6.6 out of 10 on The Movie Database.
Chris Hemsworth's first acting role was as 'George Kirk' in Star Trek, released in 2009 when he was 25.