EXCLUSIVE: Treat Williams has been tapped to star opposite Rachael Carpani in Lifetime’s drama pilot Against the Wall. Written by Annie Brunner and to be directed by Dean Parisot, Against the Wall is a family drama set in Chicago following policewoman Abby Kowalski (Carpani), who causes a rift with her three cop brothers when she decides to join the department’s Internal Affairs division. Williams will play Abby’s dad, an old-school career Chicago cop who is rough around the edges but has a real soft spot for his only daughter until she tells him of her new gig, news that makes him feel hurt and angry. Universal Cable Prods. is producing. Williams, whose series credits include the WB’s Everwood, TNT’s Heartland and ABC’s Brothers & Sisters, on which he had a recurring role, is seen in 2 movies this fall: Howl and Danny Boyle’s 127 Hours. He is with APA and the Schiff Co.