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 Kevin Dunn Dr. Taylor 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 Shiri Appleby Carla Niven Guest Star Luke Donaldson Ethan Watney Guest Star Michael Trucco Tom Moreno Guest Star Casey Printers Scott Guest Star Melissa Bickerton X-Ray Tech Guest Star Benito Martinez Steve Jasso Guest Star J. Mallory McCree Jamal Guest Star Christopher Meyer James Guest Star Steven Shaw Henry Guest Star Joshua Keller Katz EMT Guest Star Sal Lopez Drunk Man Guest Star Rick Garcia News Anchor Guest Star Michael Seitzman Executive Producer David Semel Executive Producer Ryan McGarry Executive Producer Marti Noxon Executive Producer Linda Goldstein Knowlton Executive Producer Matthew S. Partney Writer Corey Evett Writer Vincent Misiano Director