Nathan Fillion John Nolan Actor, Executive Producer Alyssa Diaz Angela Lopez Actor Richard T. Jones Sergeant Wade Grey Actor Titus Makin Jr. Jackson West Actor Mercedes Mason Captain Zoe Andersen Actor Melissa O'Neil Lucy Chen Actor Afton Williamson Talia Bishop Actor Eric Winter Tim Bradford Actor Mircea Monroe Isabel Bradford Guest Star David Desantos Detective Elijah Vestri Guest Star Demetrius Grosse Detective Kevin Wolfe Guest Star Sam Duffy Kyle Montgomery Guest Star Alexi Hawley Executive Producer, Writer Mark Gordon Executive Producer Michelle Chapman Executive Producer Jon Steinberg Executive Producer John Terlesky Director