Joe Mantegna David Rossi Actor Thomas Gibson Aaron "Hotch" Hotchner Actor Paget Brewster Emily Prentiss Actor Shemar Moore Derek Morgan Actor Matthew Gray Gubler Dr. Spencer Reid Actor A.J. Cook Jennifer Jareau Actor Kirsten Vangsness Penelope Garcia Actor William Mapother Guest Star Wil Wheaton Guest Star Robyn Lively Guest Star David Andrews Guest Star Joe Unger Guest Star Jack Laufer Guest Star Sherry Weston Guest Star Price Carson Guest Star Tom O'Keefe Guest Star Tommie Harris Guest Star Mark Gordon Executive Producer Edward Allen Bernero Executive Producer Debra J. Fisher Writer Erica Messer Writer John Gallagher Director