Criminal Minds: Patty Malcolm guest stars on Criminal Minds as Ann Herron in "The Slave of Duty" written by Rick Dunkle and starring Joe Mantegna, Thomas Gibson, Paget Brewster, Shemar Moore, A.J. Cook, Matthew Gray Gubler and Kirsten Vangsness. Patty is auditioning for a guest appearance on CSI today. Fingers crossed that she gets the part. She's talented and a really nice actress!