Joan Blondell — American Actress born on August 30, 1906, died on December 25, 1979

Rose Joan Blondell was an American actress who performed in movies and on television for five decades... (wikipedia)

In the 20s, you were a face. And that was enough. In the 30s, you also had to be a voice. And your voice had to match your face, if you can imagine that.
I don't know what the secret to longevity as an actress is. It's more than talent and beauty. Maybe it's the audience seeing itself in you.