Guest Stars Sonya Salomaa as Allison O'Donnell Tom Butler as Brad Zimmerman Karin Konoval as Bobbi Zimmerman Robert Forster as Frank Shepherd Peter Bryant as George Brackett Shamier Anderson as Young Gary Fischer David Dastmalchian as Oz Turner Katherine Evans as Donna Albert Connor Dunn as Marcus Arielle Tuliao as Donna's Birthday Party Friend Eric Banerd as Valet Joanne Wilson as Donna's Mom Donnie MacNeil as Matt Anderson Kathleen Duborg as Judy Anderson Dylan Wolfe as Young Jack Whelan