Guest Stars Caterina Scorsone as Dr. Amelia Shepherd Kelly McCreary as Dr. Margaret "Maggie" Pierce Jason George as Dr. Ben Warren Debbie Allen as Dr. Catherine Avery Rebecca Field as Sabine McNeil Thomas Barbusca as Link McNeil Rick Worthy as Ray Pelletier Co Starring Nicole Rubio as Paramedic Nicole Cummins Linda Klein as Scrub Nurse Linda Teresa Huang as Nurse Ruth Nadine Griffith as ER Nurse Nichole Sakura as Leanne Jennifer Jean Snyder as Reporter Michelle Alegria as Morning Anchor 'Diane' Ed Ackerman as Eyeball Man Sean C. Graham as Baby's Dad Matthew Bohrer as Male Reporter Seril James as Doctor M.Q. Tran as Young Girl Kunal Kumar as Mike Micah Cohen as Glen Autumn Withers as Marilyn Graham Clarke as Weather Guy 'Len' Elena Schuber as Baby's Mom