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 Toks Olagundoye Professor Fiona Ryan Guest Star Matthew Glave OscarHutchinson Guest Star Michael Beach Commander Percy West 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 Bill Roe Executive Producer Bill Rinier Writer Paula Puryear Writer Sylvain White Director