Barry Watson Brian Davis Actor Matthew Davis Adam Hillman Actor Sarah Lancaster Dr. Marjorie Seaver Actor Rick Gomez Dave Greco Actor Amanda Detmer Deena Greco Actor Rosanna Arquette Nicole "Nikki" Varzi Actor Raoul Bova Angelo Varzi Actor Jon Hamm Richard Povich Guest Star Mikaila Baumel Larissa Guest Star Payton Spencer Geneva Guest Star Marguerite Moreau Suzanne Guest Star Bre Blair Lisa B. Guest Star Jeanine Monterroza Ranger Girl Guest Star Dawnnie Mercado Maria Guest Star Michael Patrick Larson KC Guest Star Brenda Canela Cora Flores Guest Star John J. Dalesandro Leviathan Executive Guest Star Dana Stevens Executive Producer J.J. Abrams Executive Producer Jeff Judah Executive Producer Gabe Sachs Executive Producer Thom Sherman Executive Producer Bryan Burk Executive Producer Dan Lerner Director Kate Angelo Writer