Guest Stars Casey Cott as Kevin Keller Martin Cummins as Tom Keller Skeet Ulrich as Forsythe Pendleton "FP" Jones Nathalie Boltt as Penelope Blossom Lochlyn Munro as Hal Cooper Peter Bryant as Principal Waldo Weatherbee Molly Ringwald as Mary Andrews Tiera Skovbye as Polly Cooper Robin Givens as Sierra McCoy Barclay Hope as Clifford Blossom Hayley Law as Valerie Brown Asha Bromfield as Melody Valentine Rob Raco as Joaquin DeSantos Co Starring Alvin Sanders as Pop Tate Cody Kearsley as Moose Mason Terry O'Sullivan as Female Alumni Beau Daniels as Male Alumni Uncredited Sheila Atienza as Female Alumni
