Guest Stars Evan Crooks as Theo Abbott Monty Geer as Cole Higgins Niko Pepaj as Sergio Erinn Westbrook as Gabby Richards Tru Collins as Julie #1 Neil Garguilo as Principal Cox Meaghan Jette Martin as Julie #2 Zak Henri as Owen Jared Abrahamson as Pete Co Starring Brian Ames as Biggie Annie Read as Senior Claire Gordon-Harper as Pep Band Kid