That was over 6 years ago in 2015.
Today he is 77, and has starred in 70 movies in total, 6 since Ant-Man was released.
In Ant-Man, I think Michael Douglas looks:
Ant-Man scores 7 out of 10 on The Movie Database.
Michael Douglas' first acting role was as 'Jeep Driver (uncredited)' in Cast a Giant Shadow, released in 1966 when he was 21.