It's a bit early to call him late:
[Sean] Astin, son of actress Patty Duke ("The Miracle Worker") and the late John Astin ("The Addams Family"),
I would comment at the site, but they require all kinds of personal information in their registration process, and I'd just rather not. I'm sure someone will clue them in.
There is a link to a video of his "The Raven" here along with a video clip of him as Poe.