Producers include Joe Lazarov and Jessica Queller. Jenny goes to the fashion show after a meeting with Principal Queller. Jessica Queller and Robert Rovner serve as the season's showrunners. He is currently Co-Showrunner/Executive Producer on Supergirl alongside Jessica Queller. Blair mentions that she and Headmistress Queller had tea when she first applied to Yale. The episode was written by Robert Rovner & Jessica Queller and directed by Jesse Warn. The episode was written by Jessica Queller and directed by Patrick Norris. Jessica Queller and Robert Rovner served as the showrunners alongside series co-creator Andrew Kreisberg. Tony Award-winning actress Jan Maxwell reprised her role as Headmistress Queller for the season finale. The episode was written by Robert Rovner & Jessica Queller, and directed by Larry Teng. He is fierce, a queller of the foe and is self-existent. David C. Queller is an evolutionary biologist at Washington University in St. Louis, Missouri. Jenny tells him that she told Queller she is not going back to school. David Queller said that such new model "involves, and I suspect requires, close kinship".