Joe Mantegna David Rossi Actor Paget Brewster Emily Prentiss Actor A.J. Cook Jennifer Jareau Actor, Director Aisha Tyler Dr. Tara Lewis Actor Kirsten Vangsness Penelope Garcia Actor Adam Rodriguez Luke Alvez Actor Daniel Henney Matt Simmons Actor Gail O'Grady Krystall Richards Guest Star Michael Mosley Everett Lynch Guest Star Sharon Lawrence Roberta Lynch Guest Star Alex Jennings Grace Lynch Guest Star Kyson Facer Carl Feinstein Guest Star Alisha Seaton Monica Feinstein Guest Star Laura Leigh Hughes Mary Cullen Guest Star Nick Miller Damian Carney Guest Star Lennon Kay Clare Carney Guest Star Letitia B. Fox Clarissa Carney Guest Star Laura Miranda Jessica Holden Guest Star Brendan Farrell Cop 1 Guest Star Mark Gordon Executive Producer Erica Messer Executive Producer Breen Frazier Executive Producer, Writer Charles Dewey Writer