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 Charisma Carpenter Guest Star Ashley Platz Meegan Whitney Guest Star Bernard White Senani Aadi Thakur Guest Star Jon Jon Briones Lama Vajra Guest Star Aditya Lohia Dawa Guest Star Ole Olofson Yogi Pemba Guest Star Shalin Agarwal M.E. Ram Thanka Guest Star Jeremiah O'Brian Ian Wilson Guest Star Mark Gordon Executive Producer Erica Messer Executive Producer Nicholas Pepper Executive Producer Adam Glass Executive Producer Matthew Lau Writer Jennifer Chambers Lynch Director