Joe Mantegna David Rossi Actor Thomas Gibson Aaron "Hotch" Hotchner Actor, Director Shemar Moore Derek Morgan Actor Matthew Gray Gubler Dr. Spencer Reid Actor A.J. Cook Jennifer Jareau Actor Kirsten Vangsness Penelope Garcia Actor Jennifer Love Hewitt Kate Callahan Actor Ace Marrero Guest Star David Farkas Guest Star Robert Gant Guest Star William Ragsdale Guest Star Matt Corboy Guest Star Paul Nobrega Guest Star William Stanford Davis Guest Star Lamar Usher Guest Star Tommy Lamey Guest Star Jeremiah Birkett Guest Star Scott Broderick Guest Star Exie Booker Guest Star Heath McGough Guest Star Marcus T. Thomas Guest Star Michael Harris Guest Star Isaac Keys Guest Star Blake Adams Guest Star Xango Henry Guest Star John Duff Guest Star John Cocca Guest Star Mark Gordon Executive Producer Erica Messer Executive Producer Janine Sherman Barrois Executive Producer Virgil Williams Writer