Chris O'Dowd was 38 in Mary Poppins Returns when he played the character 'Shamus the Coachman Dog (voice)'.
That was over 5 years ago in 2018.
Today he is 44, and has starred in 43 movies in total, 7 of those since Mary Poppins Returns was released.
In Mary Poppins Returns, I think Chris O'Dowd looks: