There would have been a full on riot if the Broadway show didn't start with the famous TV theme and finger snaps. Thank goodness, The Addams Family didn't make that mistake. And they had a killer cast full of Broadway Royalty, and a composer that was popular among the Rialto insiders. Bebe Neuwirth and Nathan Lane (and Jackie Hoffman in a small part) made the most of what they were given, and that's always a wi…