Joe Mantegna David Rossi Actor Thomas Gibson Aaron "Hotch" Hotchner Actor Shemar Moore Derek Morgan Actor Matthew Gray Gubler Dr. Spencer Reid Actor A.J. Cook Jennifer Jareau Actor Kirsten Vangsness Penelope Garcia Actor Jeanne Tripplehorn Alex Blake Actor Sianoa Smit-McPhee Guest Star Ashley Jones Guest Star Julia Butters Guest Star Molly Culver Guest Star Brad Berryhill Guest Star Cean Houston Guest Star Cassandra Reylnn Guest Star Tysen Fraker Guest Star James Taylor Guest Star Dennis Baker Guest Star Trisha Rae Stahl Guest Star Darin Singleton Guest Star Audrey Hsieh Guest Star Rachel Hroncich Guest Star Mark Gordon Executive Producer Erica Messer Executive Producer, Writer Janine Sherman Barrois Executive Producer Jim Clemente Writer