Guest Stars Claire Armstrong as Nurse Julie Kenner Conni Miu as Nurse Liz Kwon Sarah Allen as Nora Hamda Christie Stewart as Dr. Monica Barrett Douglas Nyback as Dr. Peter Douglas Emma Pfitzer Price as Dr. Hannah Clark Matthew Bennett as Dr. Brian Clark Sydney James Harcourt as Nathan Michael Riley as Grant Dale Whibley as Seth Harper Co Starring Allan Dobrescu as Tech Darrin Amalia Daniel Gravelle as Charlie Clark Martha Girvin as Edie Catherine McGregor as Kerry Clark Geoffrey Whynot as Matt Heather Hanson as Cathy Harper Ben Carlson as Dr. David Rose Kari Wong as Mila Chen Michael Clarke as Guy in Christmas Sweater Mikayla Bondi as Intern #1 Kevin Enriquez as Intern #2
