Guest Stars Ronald William Lawrence as Luke Lily Rabe as Sarah Cullen Gonzalo Menendez as U.S. Marshall Patrick Gonzalez Chad Todhunter as Trevor Dunker Bug Hall as Nick, Sarah's boyfriend Laura Cerón as Caroline Miguel Nájera as Tribal Chief of Police Silvia McClure as Melissa Cullen Olivia DeLaurentis as Young Rhetta Gregg Daniel as Parks and Recreation guy Jessi Mechler as Young Caroline Julianna Keller as Young Grace