Gabe Sachs Creator, Executive Producer Jeff Judah Creator, Executive Producer Eoin Macken T.C. Callahan Actor Jill Flint Jordan Alexander Actor Ken Leung Topher Actor Brendan Fehr Drew Actor Robert Bailey Jr. Paul Actor J.R. Lemon Kenny Actor Tanaya Beatty Dr. Shannon Rivera Actor Scott Wolf Dr. Syd Jennings Actor AnnaLynne McCord Jessica Sanders Guest Star Kyla Kenedy Brianna Guest Star Briana Marin Nina Alvarez Guest Star Duke Davis Roberts Bennett Guest Star Charles Malik Whitfield Mr. Martin Guest Star Robin Weigert Mrs. Dawson Guest Star Bryce Cass Robbie Travers Guest Star Brad William Henke Clayton Timmons Guest Star Esodie Geiger Nurse Mollie Guest Star Alma Sisneros Nurse Jocelyn Guest Star Stewart A Lyons Producer Pierre Morel Executive Producer