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 Tzi Ma Inspector Cheong Guest Star Toni Trucks Kathy Hall Guest Star Janna Bossier Jane Wicks Guest Star Hank Chen Dave McHenry Guest Star Corie Vickers Lisa Carter Guest Star Michael Albala Edward Carter Guest Star Brandon Barash Scott Davis Guest Star Wade F. Wilson Will Hall Guest Star Gwendoline Yeo Lin Huang Guest Star Osric Chau Gui Guest Star Peter Jang Feng Lim Guest Star Mark Gordon Executive Producer Erica Messer Executive Producer Nicholas Pepper Executive Producer Adam Glass Executive Producer Matthew Lau Writer Diana Valentine Director