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 Jesse Rath Cody Hansen Guest Star Stephanie Jung Nurse Guest Star Kendra Leigh Timmins Rina Simmons Guest Star Adrian Wallace Paramedic Evans Guest Star Mikalah Reid-Beckette Annie Guest Star Mylene Carino Realtor Guest Star Madeline Egan Addis Young Amy Guest Star Alexander Luke Young Michael Guest Star Kira Janine Bennett Young Gina Guest Star Barbie Kligman Executive Producer Hank Steinberg Executive Producer Erwin Stoff Executive Producer