Guest Stars Debbie Allen as Dr. Catherine Avery Tina Majorino as Dr. Heather Brooks Justin Bruening as Matthew Taylor Mara Hall as Nurse Kathleen Heather Hemmens as Sasha Veronica Cartwright as Lydia Ashford Noel Arthur as Deputy Fire Chief Bobby Campo as Brian James McAndrew as Nate Caryn West as Maura Brooks Jennifer Lauren DiBella as Nurse Andrea
