Marcia Gay Harden Dr. Leanne Rorish Actor Boris Kodjoe Dr. Will Campbell Actor Harry Ford Dr. Angus Leighton Actor Benjamin Hollingsworth Dr. Mario Savetti Actor William Allen Young Dr. Rollie Guthrie Actor Luis Guzmán Jesse Sallander Actor Rob Lowe Col. Ethan Willis Actor Emily Tyra Dr. Noa Kean Actor Noah Gray-Cabey Dr. Elliot Dixon Actor Emily Alyn Lind Ariel Actor Moon Bloodgood Rox Valenzuela Actor Tyler Perez Diego Avila Guest Star Chaley Rose Pepper Russo Guest Star Alex Lange Max Guest Star Cuyle Carvin Firefighter Guest Star Efrain Figueroa Jose Sallander Guest Star Roxana Brusso Nora Guest Star Joshua Katz Paramedic 1 Guest Star Aris Mendoza Paramedic 2 Guest Star David Lipper Steven Martinelli Guest Star Erica Piccininni Daisy Hogan Guest Star Chrissie Fit Lupita Guest Star Hilty Bowen Tina Guest Star Myko Olivier Brandt Guest Star Lisandra Tena Hilda Sallander Guest Star Mariangela Pagan Gladys Sallander Guest Star Daniel Monaco P.A Guest Star Michael Seitzman Executive Producer David Semel Executive Producer Ryan McGarry Executive Producer Marti Noxon Executive Producer Linda Goldstein Knowlton Executive Producer Barbie Kligman Writer Michael Schultz Director