That was over 16 years ago in 2005.
Today he is 61, and has starred in 81 movies in total, 38 since Nanny McPhee was released.
In Nanny McPhee, I think Colin Firth looks:
Nanny McPhee scores 6.4 out of 10 on The Movie Database.
Colin Firth's first acting role was as 'Tommy Judd' in Another Country, released in 1984 when he was 23.