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 Claire Armstrong Nurse Julie Kenner Guest Star Conni Miu Nurse Liz Kwon Guest Star Douglas Nyback Peter Douglas Guest Star Paulyne Wei Nurse Lucy Yen Guest Star Franklin Ojeda Smith Dante Guest Star Kelsey Falconer Nurse Zoe Guest Star Emma Pfitzer Price Dr. Hannah Clark Guest Star Daniel Gravelle Charlie Clark Guest Star Samantha Massell Rachel Heller Guest Star Lara Delikanli Mia Heller Guest Star Michael Brown Will Guest Star Ari Cohen Dr. Gary Marks Guest Star Sanjay Talwar Dr. Patel Guest Star Peter Friedman Len Heller Guest Star Kate Campbell Dr. Rebecca Coolidge Guest Star Brad Austin Dr. Walter Mclain Guest Star Taj Levey Danny Hamda Guest Star Barbie Kligman Executive Producer Hank Steinberg Executive Producer Erwin Stoff Executive Producer