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 Manny Jacinto Bobby Ato Guest Star Eric Winter Dr. Matt Coyle Guest Star Rhona Rees Hazel Mitchell Guest Star Andrew Airlie Jessica's Father Guest Star Erin Matthews Melissa Bourne Guest Star Kayla Wallace Grace Mitchell Guest Star France Perras Jen Clavet Guest Star David Shore Executive Producer Daniel Dae Kim Executive Producer David Kim Executive Producer Sebastian Lee Executive Producer Lloyd Gilyard Jr. Writer Michael Patrick Jann Director