Alexi Hawley Creator, Executive Producer, Writer Nathan Fillion John Nolan Actor, Executive Producer Mekia Cox Nyla Harper Actor Alyssa Diaz Angela Lopez Actor Richard T. Jones Sergeant Wade Grey Actor Titus Makin Jr. Jackson West Actor Melissa O'Neil Lucy Chen Actor Eric Winter Tim Bradford Actor Shawn Ashmore Wesley Evers Guest Star Harold Perrineau Detective Nick Armstrong Guest Star Ali Larter Dr. Grace Sawyer Guest Star Jasmine Mathews Rachel Hall Guest Star Carsyn Rose Lila Guest Star Geoffrey Rivas Howard Green Guest Star Mark Gordon Executive Producer Michelle Chapman Executive Producer Jon Steinberg Executive Producer Bill Norcross Executive Producer Terence Paul Winter Executive Producer Rob Bowman Executive Producer Cory "Zooman" Miller Writer Leslie Libman Director