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 Jennifer Love Hewitt Kate Callahan Actor Nicholas Brendon Guest Star C.S. Lee Guest Star Christopher Devlin Guest Star Potsch Boyd Guest Star Ho-Kwan Tse Guest Star Al Coronel Guest Star Jimmy O. Yang Guest Star Ambrit Millhouse Guest Star Vivian Kerr Guest Star Alice Medina Guest Star Blair Dickens Guest Star Brian Hill Guest Star Harrison Holzer Guest Star Steven Hack Guest Star Justin Thomas Howell Guest Star Philip Ellis Guest Star Tom Killam Guest Star Karen Furno Guest Star Austin Chandra Guest Star Stephen Twardokus Guest Star Rick Deats Guest Star Mark Gordon Executive Producer Erica Messer Executive Producer Janine Sherman Barrois Executive Producer, Writer Karen Gaviola Director