Simon Pegg was 38 in Ice Age: Dawn of the Dinosaurs when he played the character 'Buck (voice)'.
That was over 15 years ago in 2009.
Today he is 54, and has starred in 83 movies in total, 50 of those since Ice Age: Dawn of the Dinosaurs was released.
In Ice Age: Dawn of the Dinosaurs, I think Simon Pegg looks: