Freddie Highmore Dr. Shaun Murphy Actor, Director Antonia Thomas Dr. Claire Browne Actor Nicholas Gonzalez Dr. Neil Melendez Actor Hill Harper Dr. Marcus Andrews Actor Richard Schiff Dr. Aaron Glassman Actor Tamlyn Tomita Allegra Aoki Actor Christina Chang Dr. Audrey Lim Actor Fiona Gubelmann Dr. Morgan Reznick Actor Will Yun Lee Dr. Alex Park Actor Paige Spara Lea Actor Daniel Dae Kim Dr. Jackson Han Guest Star, Executive Producer Robyn Lively Diane Monroe Guest Star Peter Benson Nigel Monroe Guest Star Ravi Kapoor Minesh Goyal Guest Star Joe Adler Larry Childs Guest Star David Shore Executive Producer David Kim Executive Producer Sebastian Lee Executive Producer David Renaud Writer Liz Friedman Writer