Shemar Moore Daniel "Hondo" Harrelson Actor Stephanie Sigman Jessica Cortez Actor Alex Russell Jim Street Actor Jay Harrington David "Deacon" Kay Actor Lina Esco Christina "Chris" Alonso Actor Kenny Johnson Dominique Luca Actor Peter Onorati Jeff Mumford Actor David Lim Victor Tan Actor Patrick St. Esprit Commander Robert Hicks Actor Lou Ferrigno Jr. Rocker Guest Star Bre Blair Annie Kay Guest Star Arlen Escarpeta Devlin Guest Star Tom Schanley Captain Barnett Guest Star Josh Cooke Connor Reeves Guest Star Eva Ceja Julie Reeves Guest Star Rhys Coiro Remy Guest Star Rob Welsh Colton Guest Star Christian Kane Mr. X Guest Star Jack Conley Weller Guest Star Riley Rose Critchlow Riley Guest Star Gilbert J. Menchaca Worker Guest Star Michael J. Gonzales Property Manager Guest Star Hardy Awadjie Security Guard Guest Star Caity Ware Second Officer Guest Star Torrey Drake Rudy Guest Star Christopher Troy Mark Bowman Guest Star Clarrel Pope Wrench Man Guest Star Aaron Rahsaan Thomas Executive Producer Shawn Ryan Executive Producer Justin Lin Executive Producer Neal H. Moritz Executive Producer Marney Hochman Executive Producer Danielle Woodrow Executive Producer Pavun Shetty Executive Producer Andrew Dettmann Writer Larry Teng Director