Julie Hagerty was 24 in Airplane! when she played the character 'Elaine Dickinson'.
That was over 44 years ago in 1980.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 68, and has starred in 47 movies in total, 44 of those since Airplane! was released.
In Airplane!, I think Julie Hagerty looks: