Molly Parker Dr. Amy Larsen Actor Omar Metwally Dr. Michael Hamda Actor Amirah Vann Dr. Gina Walker Actor Jon-Michael Ecker Dr. Jake Heller Actor Anya Banerjee Dr. Sonya Maitra Actor Scott Wolf Dr. Richard Miller Actor Patrick Walker Dr. Theodore "TJ" Coleman Actor Charlotte Fountain-Jardim Katie Hamda Actor Barbie Kligman Executive Producer, Writer Hank Steinberg Executive Producer, Writer Erwin Stoff Executive Producer Russell Lee Fine Executive Producer, Director Rebecca Thomas Director, Executive Producer Marisol Adler Director Frank Siracusa Executive Producer Judith McCreary Executive Producer Mark Bianculli Writer John Weber Executive Producer