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 Patrick Walker Dr. Theodore "TJ" Coleman Actor Charlotte Fountain-Jardim Katie Hamda Actor Felicity Huffman Dr. Joan Ridley Actor Stephen Patrick Walker Actor Allan Dobrescu Actor Scott Wolf Dr. Richard Miller Guest Star Conni Miu Nurse Liz Kwon Guest Star Claire Armstrong Nurse Julie Kenner Guest Star Christie Stewart Dr. Monica Barrett Guest Star Darrin Baker Max Garner Guest Star Emma Pfitzer Price Hannah Clark Guest Star Daniel Gravelle Charlie Clark Guest Star Paulyne Wei Nurse Lucy Yen Guest Star Demore Barnes Officer Randy Coleman Guest Star Catherine McGregor Kerry Clark Guest Star Neil Crone Chief Numeroff Guest Star Imali Perera Dr. Lisa Kumara Guest Star Amy Stewart Sara Nelson Guest Star Hannah Melissa Scott Melanie Nelson Guest Star Michael Gaston Martin Crawford Guest Star Dale Boyer Marcia Wortham Guest Star Barbie Kligman Executive Producer Hank Steinberg Executive Producer Erwin Stoff Executive Producer David Petrarca Director