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 Angela Relucio Risa Park Guest Star Shiri Appleby Carla Niven Guest Star Gabrielle Carteris Amy Wolowitz Guest Star Christina Vidal Gina Perello Guest Star Jillian Murray Heather Pinkney Guest Star Bruce Nozick Jack Irons Guest Star Maggie Elizabeth Jones Lily Lembeck Guest Star Amy Stewart Katherine Guest Star Chase Ellison Elliot Lembeck Guest Star Erica Gimpel Alice Sellers Guest Star Gregory Marcel Dr. Wiles Caster Guest Star Bodhi Elfman Kenny Guest Star Gabriel Bateman Jason Riner Guest Star Shinelle Azoroh Jocelyn Guest Star Neil Hopkins Gary Guest Star Ty Chen Intern Guest Star Tracy Kay Debra Bellow Guest Star A.J. Castro Ambulance Driver Guest Star Cantrell Harris Fire Rescue Guest Star Terrence Edwards Medic 1 Guest Star Amy Shelton-White Medic 3 Guest Star Emily Nelson Hannah Reynolds Guest Star Daniel Robaire Radiology Tech 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 Molly Newman Writer Omar Madha Director