best by far: ana gasteyer
worst: stephanie j block*, idina near the end of the run
*just because i can't stand the way she goes "no wiz-ard that there is..OR WAS" the rest is.. unique but not terrible
"Grease," the fourth revival of the season, is the worst show in the history of theater and represents an unparalleled assault on Western civilization and its values. - Michael Reidel