Brittany Snow Meg Pryor Actor Vanessa Lengies Roxanne Bojarski Actor Gail O'Grady Helen Pryor Actor Tom Verica Jack Pryor Actor Will Estes John "JJ" Pryor, Jr. Actor Ethan Dampf Will Pryor Actor Sarah Ramos Patty Pryor Actor Joey Lawrence Actor Rachel Boston Elizabeth "Beth" Mason-Pryor Actor Arlen Escarpeta Sam Walker Actor Jonathan Adams Henry Walker Actor Christopher Cousins Guest Star Jamie Elman Guest Star Jesse Hutch Guest Star Matthew John Armstrong Guest Star Jessica Collins Guest Star Virginia Madsen Actor Keith D. Robinson Guest Star Robby Benson Guest Star Lauren C. Mayhew Guest Star Dick Clark Executive Producer Jonathan Prince Executive Producer