Twice- once at Second Stage when they first moved to 43rd St. They had an understudy go on for one of the female roles on a weekend matinee of Saturday Night.
A zillion years ago at a Roundabout revival of The Matchmaker at their old space on 16th St. I believe it was an understudy for Horace on book- such a long time ago & such a blah production, my memory is a little blurred. All I remember is a male holding a binder.
