(NOTE TO EDITORS: The following episode of MEDIUM has been substituted for the one previously scheduled for Aug. 21). --

ALLISON'S STALKER CONTINUES TO TORMENT HER DREAMS, ON "MEDIUM," FRIDAY, AUG. 21

"The Devil Inside, Part Two" - Allison's stalker sabotages her dreams, hindering her investigation into the murders of several women and making her information useless to the police, on MEDIUM, Friday, Aug. 21 (9:00-10:00 PM, ET/PT) on the CBS Television Network. (Previously scheduled for a later date)

SERIES REGULARS:

Allison Dubois: Patricia Arquette
Joe Dubois: Jake Weber
District Attorney Devalos: Miguel Sandoval
Ariel Dubois: Sofia Vassilieva
Bridgette Dubois: Maria Lark
Detective Lee Scanlon: David Cubitt
Marie Dubois: Madison/Miranda Carabello

GUEST CAST:

Terry Cavanaugh: Ned Schmidtke
Lucas Harvey: Tony Curran
Kevin Flynn: Andrew Rothenberg
Tara: Sarah Hudnut
Rachel: Mozhan Marno
Nurse: Kedren Werner
Donald Collier/Smiley-Faced Man: Stuart McLean
Uniformed Officer/Officer Mills: Neil Schwary
Trisha Daniels: Jessica McKee

WRITTEN BY: Michael Narducci

DIRECTED BY: Peter Werner

RATING: To Be Announced