Special Guest Stars Shannyn Sossamon as Theresa Burke Guest Stars Siobhan Fallon Hogan as Arlene Moran Christopher Meyer as Mario Emma Tremblay as Lucy Armstrong Michael Garza as Frank Armstrong Co Starring Rochelle Okoye as Female Abby / Margaret RJ Fetherstonhaugh as Sean (Graduate # 1) Kate Bateman as Nancy Tyson Bellusci as Ramsey Kyla Matthews as Julie Jackson Jackson Croom as Pilcher Kid Liam Hughes as Ice Cream Kid Thailey Roberge as Tree Kid #4 Cody Davis as Abby Kid Ilyssa Calinsan as Tree Kid #1 Goga Sansar Singh Raya as Tree Kid #2 Victoria Joyce Anthony as Tree Kid #3 Alistair C.W. Leong as Tree Kid #5 Perry Ehrlich as Perry the Pianist
