Jenna Elfman Billie Actor Jon Foster Zack Actor Lennon Parham Abby Actor Ashley Jensen Olivia Actor Grant Show James Actor Nicolas Wright Davis Actor Larry Wilmore Guest Star B.J. Bales Guest Star Pooch Hall Guest Star David Sutcliffe Guest Star Michael Rapaport Guest Star Bryan Cuprill Guest Star Jeff Kunard Guest Star Andrew Caldwell Guest Star Matthew Glave Guest Star Persephone Apostolou Guest Star Christian Anderson Guest Star Lyn Alicia Henderson Guest Star Chris Erric Maddox Guest Star Matthew Farhat Guest Star Lloyd Braun Executive Producer Gail Berman Executive Producer Gene Stein Executive Producer Claudia Lonow Executive Producer, Writer Bill Kunstler Writer Vince Calandra Writer Mike Dieffenbach Writer Franklin Hardy Writer Andrea Abbate Writer Gregg Mettler Writer Cynthia Greenburg Writer Ted Wass Director David Holden Writer John Pasquin Director Pamela Fryman Director Shane Kosakowski Writer Alison McDonald Writer Andrew Weyman Director David Trainer Director