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, Director Kirsten Vangsness Penelope Garcia Actor Adam Rodriguez Luke Alvez Actor Daniel Henney Matt Simmons Actor Gale Harold Dr. Daryl Wright Guest Star Katie A. Keane Mary Wright Guest Star Tui Asau Douglas Knight Guest Star Scott William Winters Dr. Robert Smith Guest Star Brea Bee Bonnie Sullivan Guest Star Paul Bartholomew Josh Sullivan Guest Star Melanie Laenani Lewis Kate Sullivan Guest Star Eric Ramey M.E. Samuel Bayo Guest Star Reid Cox Molly Witt Guest Star Bashir Gavriel Clay Miller Guest Star Ethan Henry Phil Friedman Guest Star Mark Mahoney Tattoo Artist Guest Star Aaron Coleman Keith Brennan Guest Star Mark Gordon Executive Producer Erica Messer Executive Producer Breen Frazier Executive Producer Jim Clemente Writer