That was over 21 years ago in 2000.
Today he is 62, and has starred in 60 movies in total, 27 since 28 Days was released.
In 28 Days, I think Viggo Mortensen looks:
28 Days scores 6 out of 10 on The Movie Database.
Viggo Mortensen's first acting role was as 'Moses Hochleitner' in Witness, released in 1985 when he was 26.