Most of the people you listed are people who do that sort of thing. Don't expect a quick response, though. Sending a playbill is probably better than a photo, though, because they may not sign it and send it back. Go to the official websites for the actors where they list where to send mail.
"A birdcage I plan to hang. I'll get to that someday. A birdcage for a bird who flew away...Around the world."
"Life is a cabaret old chum, only a cabaret old chum, and I love a cabaret!"-RIP Natasha Richardson-I was honored to have witnessed her performance as Sally Bowles.