Guest Stars Ben Taylor as Derek Yoo Jordan Alexa Davis as Sarah Grohl J.K. Simmons as Billy Barber Megan Byrne as Joan Rifkin Poorna Jagannathan as Dr. Elizabeth Vogel Tamara Hickey as Toby Hale Lytle as Matt McGrath Co Starring Liam Kilbreth as Ben Rifkin Odis Spencer as Principal Austin Ryan as Lacrosse Kid Hannah Yun as Dina Yoo