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