No disrespect but actors who make their living off the stage, but even the popular ones, can make their ways on foot and on the train. The majority of the public do not know who they are and most actors are really dressed down and unrecognizable when off stage. Even LuPone and others can meander without fuss.
Midler even talks about walking around, going to movies, and taking the subway with no one making a fuss.
"The sexual energy between the mother and son really concerns me!"-random woman behind me at Next to Normal
"I want to meet him after and bang him!"-random woman who exposed her breasts at Rock of Ages, referring to James Carpinello