Guest Stars Nathalie Kelley as Dani Alvarez Charles Malik Whitfield as Dave Stackhouse Michael McGrady as Colin MacGregor Robert Irvine as Leon Gould Jeff Yagher as Dr. Adam Farber Chrishell Stause as Justine Befort Cornell Womack as Mr. Gleason Co Starring Ransford Doherty as Detective Tim Bell Adrian Alvarado as Detective Dave Lopez Piper Curda as Alice Cheyenne Haynes as Maya Gleason Frank Maharajh as Resident Bailey Forman as Scrawny Karly Rothenberg as Nurse Dominique Jennings as Linda Gleason Roderick McCarthy as EMT McKeel Robins as Marissa Stackhouse Molly Gross as Cassie