Guest Stars Kirsten Vangsness as Penelope Garcia Judith Scott as Det. Charlotte Russet Tracey Needham as Marilyn Copeland Ned Vaughn as Donald Curtis Dwier Brown as William Copeland Co Starring Eric Christie as Sergeant Skyler Gisondo as Boy #1 James C. Burns as Uniformed Cop #1 Kathleen Mary Carthy as Helen Godfrey Kevin Breznahan as Martin Jones Katie Cecil as Belinda 'Billie' Copeland Len Cordova as Hal Greene Time Winters as Kirk Lomax Brooke DeBetties as Connie Sutter