Guest Stars Logan Pepper as Cooper Bradford Peyton Meyer as Trip Windsor Evan O'Toole as Franklin Jerry Lambert as Principal Michael Ablin Wendie Malick as Kathryn Matt Shively as Lonnie Spears Tenzing Norgay Trainor as Trevor Chibuikem Uche as Andre Jessica Walter as Margaret Co Starring Gianna DiDonato as Stella Shelby Cobb as Young Katie