Whoopi Goldberg was 25 in Citizen when she played an uncredited character.
That was over 42 years ago in 1982.
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 218 movies in total, 216 of those since Citizen was released.
In Citizen, I think Whoopi Goldberg looks: