Guest Stars Stephen Bogaert as René Goux Damon Standifer as Emmett Everett Sharron Matthews as Cheri Landry W. Earl Brown as Ewing Cook Tammy Isbell as Gina Isbell J.D. Evermore as Mark LeBlanc Ted Atherton as Richard Deichmann Raven Dauda as Angela McManus Deborah Hay as Therese Mendez Monica Wyche as Sandra LeBlanc Joel Keller as Eric Yancovich Joe Carroll as Michael Arvin Co Starring Sarah Allen as Lori Budo Jeremiah Oh as Ken Nakamura Darrin Baker as Dr. Martin Bisley Katie Boland as Kristy Johnson Diane Johnstone as Wilda McManus Joy Tanner as Jill Ryan Allen as Drew Charles Jessica Greco as Sandra Cordray Jessica B. Hill as Dr. Kathleen Fournier Ma-Anne Dionisio as Jane DiMaapi Dawn Greenhalgh as Elvira "Vera" LeBlanc Malube Uhindu-Gingala as Tarika Hill Diego Fuentes as Freddy Nola Augustson as Minnie Cook Alexandra Castillo as Marcia Teller Paulino Nunes as Steven Jones Colin Doyle as Dr. Barbour Michael Gordin Shore as Dr. Levinson Natasha Mumba as Tiana Colburn Jameson Kraemer as Wheatly Andy Fraser as Neonate Doctor Evan Annisette as Highwater National Guardsman Naomi Wright as First Batch Rescue Nurse Casey Hendershot as Fire Fighter Jimmy Brock Morgan as 585 Crewman Chasity Rogers as Fire Fighter Becky Grimman as Beth Mike Capozzi as Stanz