William Shatner was 50 in Star Trek II: The Wrath of Khan when he played the character 'Admiral James T. Kirk'.
That was over 42 years ago in 1982.
Today he is 93, and has starred in 181 movies in total, 130 of those since Star Trek II: The Wrath of Khan was released.
In Star Trek II: The Wrath of Khan, I think William Shatner looks: