Mary is set to Guest Star on the CBS series Ghost Whisper this Friday, February 9th . Mary will be playing Jackie Boyd, the coach of a high-ranked high school cheerleading team whose members are being disabled, one by one, by seemingly freak accidents in the days preceding their big cheerleading competition. Melinda (Jennifer Love Hewitt) soon discovers that the vengeful spirit of a former cheerleader is behind the calamities and that a life-altering happening in Jackie's past is hindering her sincere efforts to put a stop to her team's adversities. Ghost Whisperer airs Fridays (8:00-9:00 PM, ET/PT) on the CBS Television Network. The series stars Jennifer Love Hewitt, David Conrad and Camryn Manheim.
