Guest Stars Mark Saul as Dr. Steve Mostow Nicole Rubio as Paramedic Nicole Cummins Molly Kidder as Dr. Megan Nowland Gloria Garayua as Dr. Graciella Guzman Joseph Williamson as Dr. Pierce Halley Winston Story as Dr. Leo Byrider Sarah Utterback as Nurse Olivia Harper Candice Afia as Intern Laura Amrapali Ambegaokar as Dr. Dani Mandvi Tymberlee Hill as Intern Claire Shi Ne Nielson as Paramedic Kerri Higuchi as Dr. Elizabeth Chen James Frain as Tom Crawley Adrienne Barbeau as Jodie Crawley Curtis Harris as Tyler Lee Kim Swennen as Kelly Joyce Lee as Julia Lee Taylor Geare as Sage