Curtis Armstrong was 54 in American Pie Presents: The Book of Love when he played the character 'Mr. O'Donnell'.
That was over 15 years ago in 2009.
Today he is 70, and has starred in 56 movies in total, 16 of those since American Pie Presents: The Book of Love was released.
In American Pie Presents: The Book of Love, I think Curtis Armstrong looks: