Guest Stars Casey Cott as Kevin Keller Nathalie Boltt as Penelope Blossom Lochlyn Munro as Hal Cooper Tiera Skovbye as Polly Cooper Shannon Purser as Ethel Muggs Barclay Hope as Clifford Blossom Hayley Law as Valerie Brown Co Starring Trevor Stines as Jason Blossom Arabella Bushnell as Aunt Cricket Jenn MacLean-Angus as Mrs. Muggs Alex Zahara as Uncle Bedford Gina Williams as English Teacher Devin Pihlainen as Tailor