Before January, I had heard tell of mid-show switches: Elphabas who had to be replaced after “The Wizard and I” or Desi Oakley going from the audience to onstage in Waitress. I had never been in the audience when one happened though. I was in the audience of Tina on January 7th, and Nkeki Obi-Melekwe … More Understudy/Standby Appreciation