Marcia Gay Harden Dr. Leanne Rorish Actor Bonnie Somerville Christa Lorenson Actor Raza Jaffrey Dr. Neal Hudson Actor Luis Guzmán Jesse Sallander Actor Melanie Chandra Malaya Pineda Actor Harry Ford Angus Leighton Actor Benjamin Hollingsworth Mario Savetti Actor William Allen Young Dr. Rollie Guthrie Actor Emily Nelson Hannah Reynolds Guest Star Angela Relucio Risa Park Guest Star Ellia English Isabel Mendez Guest Star Cress Williams Cole Guthrie Guest Star Gabrielle Carteris Amy Wolowitz Guest Star Christina Vidal Gina Perello Guest Star Ashanti Brown Jody Guest Star B.J. Clinkscales Officer Sam Pace Guest Star Theo Breaux Medic Guest Star Scott Michael Campbell David Jacobs Guest Star Cozi Zuehlsdorff Aubrey Clark Guest Star Jamie Luner Candace Clark Guest Star Jillian Murray Heather Pickney Guest Star Matthew Von Der Ahe Eli Guest Star Erin Way Debbie Eldrich Guest Star Christina Cannarella ER Nurse Guest Star Michael Seitzman Executive Producer David Semel Executive Producer Ryan McGarry Executive Producer Marti Noxon Executive Producer Linda Goldstein Knowlton Executive Producer Brett Mahoney Writer Oz Scott Director