Freddie Highmore Dr. Shaun Murphy Actor Antonia Thomas Dr. Claire Browne Actor Nicholas Gonzalez Dr. Neil Melendez Actor Chuku Modu Dr. Jared Kalu Actor Beau Garrett Jessica Preston Actor Hill Harper Dr. Marcus Andrews Actor Richard Schiff Dr. Aaron Glassman Actor Tamlyn Tomita Allegra Aoki Actor JoBeth Williams Ruth Guest Star Chris D'Elia Kenny Guest Star Christina Chang Dr. Audrey Lim Guest Star Marsha Thomason Dr. Isabel Barnes Guest Star Fiona Gubelmann Dr. Morgan Reznick Guest Star Adam J. Smith Howard Shaw Guest Star David Shore Executive Producer Daniel Dae Kim Executive Producer David Kim Executive Producer Sebastian Lee Executive Producer Simran Baidwan Writer Seth Gordon Director