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 Sarah Shahi Jessica Russo Guest Star Joel McHale Brad Hayes Guest Star Greg Cromer Captain Tom Weatherby Guest Star Rocky Marquette Byron Guest Star Kurt Caceres Russell Guest Star Alexi Hawley Executive Producer, Writer Mark Gordon Executive Producer Michelle Chapman Executive Producer Jon Steinberg Executive Producer Steve Robin Director