Mangella
Drilling Company Theatre, Off Off Broadway By Tzipora Kaplan BOTTOM LINE: A fun, wacky, theatrical escapade that needs some defragging. Ned (Anthony Manna) is a young man who lives in an indeterminate location, presumably to avoid the cops. He is an underground computer hacker/gamer, his computer is named Gabrielle (Ali Perlwitz in her very impressive NY debut), and his father (Bob Austin McDonald) suffers fr…