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 Boris Kodjoe Will Campbell Guest Star Meagan Good Grace Adams Guest Star Tommy Dewey Mike Leighton Guest Star Jeff Hephner Ed Harbert Guest Star Angela Relucio Risa Park Guest Star Gabrielle Carteris Amy Wolowitz Guest Star Emily Nelson Hannah Reynolds Guest Star Ellia English Isabel Reynolds Guest Star Jillian Murray Heather Pinkney Guest Star Kevin Dunn Dr. Taylor Guest Star Robert Curtis Brown Senator Darren Stringer Guest Star Kate McNeil Anne Stringer Guest Star Gonzalo Menendez Secret Service Agent Guest Star Paula Newsome Margaret Wesley Guest Star Alex McKenna Caroline Stringer Guest Star Michael Seitzman Executive Producer, Writer David Semel Executive Producer Ryan McGarry Executive Producer Marti Noxon Executive Producer Linda Goldstein Knowlton Executive Producer Kayla Alpert Writer David Von Ancken Director