Shemar Moore Daniel "Hondo" Harrelson Actor Alex Russell Jim Street Actor Jay Harrington David "Deacon" Kay Actor Lina Esco Christina "Chris" Alonso Actor Kenny Johnson Dominique Luca Actor David Lim Victor Tan Actor Patrick St. Esprit Commander Robert Hicks Actor Amy Farrington Lieutenant Piper Lynch Actor Rochelle Aytes Nichelle Guest Star Nikiva Dionne Nia Wells Guest Star Steve Louis Villegas Marcos Guest Star Rebecca Field Annabeth Guest Star Frank Bond Detective Barker Guest Star Eliza Shin Maria Guest Star David Rees Snell Detective Burrows Guest Star Charlie Bodin Chad Guest Star Maggie Budzyna Raquel Guest Star Alexis Simpson EMT Guest Star Joseph Dixon Dave Guest Star Abigail Klein Liz Guest Star Kenny Cooper Security Guard 1 Guest Star LeShay N. Tomlinson Dr. Raine Guest Star Hope Brown Head of Security Guest Star Michelle Castillo Event Organizer Guest Star Nanrisa Lee Journalist Guest Star Courtney Friel Newsreader Guest Star Bryan Emmanuel Rubio Big Roy 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 Michael Jones-Morales Writer Sarah Alderson Writer Hannelle M.culpepper Director