Freddie Highmore Dr. Shaun Murphy Actor Antonia Thomas Dr. Claire Browne Actor Nicholas Gonzalez Dr. Neil Melendez Actor Hill Harper Dr. Marcus Andrews Actor Richard Schiff Dr. Aaron Glassman Actor Christina Chang Dr. Audrey Lim Actor Fiona Gubelmann Dr. Morgan Reznick Actor Will Yun Lee Dr. Alex Park Actor Paige Spara Lea Actor Jasika Nicole Dr. Carly Lever Actor Elfina Luk Nurse Villanueva Guest Star Karin Konoval Nurse Deena Petringa Guest Star Sharon Leal Breeze Browne Guest Star John Patrick Amedori Dash Snyder Guest Star Sheila Kelley Debbie Wexler Guest Star Dylan Kingwell Steve Murphy Guest Star Marin Ireland Vera Bernard Guest Star Nefetari Spencer Teal Murphrees Guest Star Bentley Green Casey Taylor Guest Star Harold Perrineau Wes Keller Guest Star David Shore Executive Producer, Writer, Director Daniel Dae Kim Executive Producer David Kim Executive Producer Sebastian Lee Executive Producer Erin Gunn Executive Producer David Hoselton Writer Liz Friedman Writer David Renaud Writer Sal Calleros Writer Jessica Grasl Writer Peter Noah Writer Doris Egan Writer Tommy Moran Writer Mike Listo Director Adam Scott Weissman Writer Tracy Taylor Writer Steven DePaul Director Thomas L. Moran Writer