Gary Sinise Unit Chief Jack Garrett Actor Alana De La Garza Clara Seger Actor Daniel Henney Matthew Simmons Actor Tyler James Williams Russ "Monty" Montgomery Actor Annie Funke Mae Jarvis Actor Hector Luis Bustamante Detective Benavides Guest Star Kim Rhodes Assistant Director Linda Barnes Guest Star Joshua Snyder Drew Dafaoe Guest Star Eddie Shin Geonwoo Lee Guest Star Japheth Gordon Winston Barlow Guest Star Erin Karpluk Diane Curry Guest Star Sherry Stringfield Karen Garrett Guest Star Wade F. Wilson Will Hall Guest Star Matt Cohen Ryan Garrett Guest Star Andrew Fox RJ Garrett Guest Star Jayden Bartels Emma Garrett Guest Star Kelly Frye Kristy Simmons Guest Star Ezra Dewey Jake Simmons Guest Star Anya Monzikova Major General Galina Glazunov Guest Star Declan Whaley David Simmons Guest Star Mark Gordon Executive Producer Erica Messer Executive Producer, Writer Nicholas Pepper Executive Producer Adam Glass Writer, Executive Producer Christopher Barbour Writer Daniele Nathanson Writer Matthew Lau Writer Tim Clemente Writer Alec Smight Director Ticona Joy Writer Leon Ichaso Director Laura Belsey Director Nina Lopez-Corrado Director Jeannot Szwarc Director Diana Valentine Director Constantine Makris Director Oz Scott Director Rod Holcomb Director