Guest Stars Deirdre O'Connell as Gaby Aimée Laurence as Summer Lane Patch Darragh as Russel Armstrong Peter Friedman as Hank Armstrong Adriane Lenox as Felicia Pickard Clark Middleton as Richard Keir Dullea as Dr. Steven Meyer Britne Oldford as Noa Eve Plumb as Wendy Co Starring Frank Harts as Agent Fredericks Alexia Landeau as Tessa Bishop Brenda Pressley as Karen Egan Molly Price as Libby DeKaan Matt Bailey as Mark Penetti Jack McCarthy as Young Cal Melissa Miller as FBI Tech Mike Keller as Meyerist #1 Gilbert D. Sanchez as Carlos