Guest Stars Tim Russ as Agent Lawrence Alberto Frezza as William 'Billy' Lynch Jeanine Mason as Helen Pierce Mary Jo Deschanel as Edith Lynch Co Starring Lisa McCullough as Holly Lefferts Tiffany Daniels as Wanda Sullivan Gretchen German as FBI Instructor Jodi Moore Lewis as Ruth Lynch Iain Sandison as Cyclist #2 Karin De La Penha as M.E. Rosalind Bell Judah Mackey as Young William Lynch Damon Erik Williams as Cyclist #1 Tegan Ashton Cohan as Young Edith Lynch