John Rhys-Davies was 57 in The Lord of the Rings: The Two Towers when he played the character 'Gimli / Treebeard (voice)'.
That was over 21 years ago in 2002.
Today he is 80, and has starred in 168 movies in total, 87 of those since The Lord of the Rings: The Two Towers was released.
In The Lord of the Rings: The Two Towers, I think John Rhys-Davies looks: