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 JF Davis Stanley Guest Star Aaron Christian Howles Kevin O'Brien Guest Star Gail O'Grady Margaret O'Brien Guest Star Matthew John Armstrong Dylan Michael Ross Guest Star Ellia English Isabel Mendez Guest Star Angela Relucio Risa Park Guest Star Emily Nelson Hannah Reynolds Guest Star Amy Tolsky Mrs. Curtis Guest Star Shanti Lowry Tiffany Guest Star Dan Martin Donald Guest Star Lonny Aufrie Zoe Fuller Guest Star Aris Mendoza EMT Guest Star Grace Van Dien Friend ONe Guest Star Megan Neutze Friend Two Guest Star Kelly Michaels Medic 1 Guest Star Jelly Howie Eva Guest Star Diego Rodríguez TJ Guest Star Andres Perez-Molina Medic 2 Guest Star Michael Seitzman Executive Producer David Semel Executive Producer Ryan McGarry Executive Producer Marti Noxon Executive Producer Linda Goldstein Knowlton Executive Producer David Marshall Grant Writer Lee Rose Director