Joe Mantegna David Rossi Actor Paget Brewster Emily Prentiss Actor Matthew Gray Gubler Dr. Spencer Reid Actor A.J. Cook Jennifer Jareau Actor Aisha Tyler Dr. Tara Lewis Actor Kirsten Vangsness Penelope Garcia Actor Adam Rodriguez Luke Alvez Actor Daniel Henney Matt Simmons Actor Stephen Bishop Andrew Mendoza Guest Star Graham Sibley George Kyle Peters Guest Star Joseph C. Phillips Deputy Director James Barbour Guest Star Craig Lee Thomas Sean McAfee Guest Star Mary Lynn Rajskub Brenda Hacker Guest Star Chris Jai Alex S.S.A. Michael Key Guest Star Kat Purgal Doctor Patty Martinez Guest Star Kevin Miles Dan Montgomery Guest Star Ari Schneider Kevin Patterson Guest Star Max Phyo James Choi Guest Star Megan Truong Emma Choi Guest Star Lexi Underwood Keely Mendoza-Smith Guest Star Lindsey Rose Naves Alice Clark Guest Star Carmelo Christian Ty Montgomery Guest Star Toonyun Karen Choi Guest Star Eddie Park Colin Choi Guest Star Mark Gordon Executive Producer Erica Messer Executive Producer Breen Frazier Executive Producer Erica Meredith Writer Erik Stiller Writer Rachel Feldman Director