Marcia Gay Harden ( Marcia Gay Harden )

Dr. Leanne Rorish

Luis Guzmán ( Luis Guzmán )

Jesse Salander

Benjamin Hollingsworth ( Benjamin Hollingsworth )

Mario Savetti

Harry M. Ford ( Harry M. Ford )

Angus Leighton

William Allen Young ( William Allen Young )

Dr. Rollie Guthrie

Emily Alyn Lind ( Emily Alyn Lind )

Ariel

Boris Kodjoe ( Boris Kodjoe )

Dr. Will Campbell

Noah Gray-Cabey ( Noah Gray-Cabey )

Dr. Elliot Dixon

Emily Tyra ( Emily Tyra )

Dr. Noa Kean

Moon Bloodgood ( Moon Bloodgood )

Rox Valenzuela

Rob Lowe ( Rob Lowe )

Dr. Ethan Willis

Annie Heise ( Annie Heise )