The main roles in TV series was played by Mike Colter as David Acosta and Aasif Mandvi as Ben Shakir. As well Katja Herbers (Dr Kristen Bouchard), Michael Emerson (Dr Leland Townsend), Dalya Knapp (Laura Bouchard), Christine Lahti (Sheryl Luria), Skylar Gray (Lila Bouchard), Brooklyn Shuck (Lynn Bouchard), Maddy Crocco (Lexis Bouchard), Marti Matulis (George) and Kurt Fuller as Dr. Kurt Boggs.
