According to the nifty new BWWDB:
Mame
[US Tour, 1st National Tour, 1968]
Vera Charles
So Playbill is probably legit, but not from Broadway.
"If there is going to be a restoration fee, there should also be a Renaissance fee, a Middle Ages fee and a Dark Ages fee. Someone must have men in the back room making up names, euphemisms for profit."
(Emanuel Azenberg)