What happened to the original actors during this time? Did their careers take off the way they expected? Did they decide to stop acting altogether?

What happened to the original actors during this time? Did their careers take off the way they expected? Did they decide to stop acting altogether?
Have you noticed that while ageing is a natural part of life, some celebrities seem to just look better with every passing year?
Have you noticed that while ageing is a natural part of life, some celebrities seem to just look better with every passing year?