Alexi Hawley Creator, Executive Producer 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 Zayne Emory Henry Nolan Guest Star Madeleine Coghlan Abigail Guest Star Emily Deschanel Sarah Nolan Guest Star Anthony Keyvan Diego De La Cruz Guest Star Crystal Coney Nurse Lisa Guest Star Derek Phillips Mack Daniels Guest Star Dylan Conrique Tamara Colins Guest Star Camille Guaty Sandra "La Fiera" De La Cruz Guest Star Mark Gordon Executive Producer Michelle Chapman Executive Producer Jon Steinberg Executive Producer Terence Paul Winter Executive Producer Rob Bowman Executive Producer Bill Norcross Executive Producer Vincent Angell Writer Paula Puryear Writer Lisa Demaine Director