Freddie Highmore Dr. Shaun Murphy 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 Summer Brown Dr. Olivia Jackson Guest Star Osvaldo Benavides Dr. Mateo Rendon Osma Guest Star Noah Galvin Dr. Asher Wolke Guest Star Sheila Kelley Debbie Wexler Guest Star Allegra Fulton Dr. Karla Saravia Guest Star Brian "Sene" Marc Dr. Enrique "Ricky" Guerin Guest Star Esmeralda Pimentel Nurse Ana Morales Guest Star Jennifer Birmingham Lee Mia Guest Star Elfina Luk Nurse Villanueva Guest Star Lochlyn Munro Martin Cross Guest Star Bria Samoné Henderson Dr. Jordan Allen Guest Star Carly Pope Lily Cross Guest Star Arlen Aguayo-Stewart Ambar Estrada Guest Star David Shore Executive Producer, Writer Daniel Dae Kim Executive Producer David Kim Executive Producer Sebastian Lee Executive Producer Erin Gunn Executive Producer David Renaud Writer Peter Blake Writer David Hoselton Writer Patti Carr Writer Doris Egan Writer Thomas L. Moran Writer Liz Friedman Writer Adam Scott Weissman Writer Gary Hawes Director Sam Chanse Writer Mark Rozeman Writer Tim Southam Director Mike Listo Director Sarah Wayne Callies Director