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