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 Emily Nelson Hannah Guest Star Adina Porter Susie Guest Star Suzanne Erickson Ella Guest Star C.J. Hoff Caesar Lopez Guest Star Theo Breaux Medic 1 Guest Star Don Creech Mr. Cleery Guest Star Jill Andre Mrs. Cleery Guest Star Emily Alyn Lind Ariel Guest Star Veronica Diaz-Carranza Angela Dinozio Guest Star Aylam Orian Basti's Father Guest Star Linn Bjornland Basti's Mother Guest Star Mario Orozco Wayne Guest Star Arriane Alexander Linda Guest Star Ariana Molkara Vanessa Guest Star Andres Perez-Molina Medic 2 Guest Star Kelli Dawn Hancock Medic 3 Guest Star Don Danielson Medic 4 Guest Star Morgan Gingerich Basti Guest Star Frank Gingerich Basti Guest Star Johnny Kostrey Medic 5 Guest Star Michael Seitzman Executive Producer, Writer David Semel Executive Producer, Director Ryan McGarry Executive Producer Marti Noxon Executive Producer Linda Goldstein Knowlton Executive Producer