Special Guest Stars Joan Cusack as Sheila Jackson Emily Bergl as Sammi Slott Guest Stars Michael Patrick McGill as Tommy James Allen McCune as Matty Baker Danika Yarosh as Holly Herkimer Adam Cagley as Ron Kuzner Teresa Ornelas as Ellie Nick Gehlfuss as Robbie Pratt Steven M. Gagnon as Bill Pratt Eloy Casados as Roger Runningtree Gideon Emery as Professor Moss Co Starring Brenden Sims as Liam Gallagher Kellen Michael as Chuckie Slott Nichole Sakura as Amanda Kate Cobb as Jane Pratt Lynn Ann Leveridge as Nancy Pratt Chuck Carrington as Dan Verona Blue as Stoner Girl Lorene Chesley as Cashier Ari Fitzer as Nate Kai Fitzer as Oscar Pati Lauren as Lily Jared Sandler as Skateboarder Joseph Stelzik as Hoodie Wearer