Guest Stars Kylie Liya Page as Cassie Wilkins Ella Rubin as Natalie Gibson Kristin Griffith as Janice Roy Scott William Winters as Eric Dawicki Kelly AuCoin as Detective Gordon Jeff Wahlberg as Rob Mahoney Peter Gerety as Conrad Roy Robert Larriviere as David Correia Co Starring Callie McClincy as Hayden Carter Leah Thompkins as Paige Roy Ella Kennedy Davis as Sydney Roy Melissa Ponzio as Carolyn Andrew DiConstanzo as Chris Rachael Thompson as Val Mattie Liptak as Brad Megan Lawless as Riley Anderson Alexandra Velez as Tara Kenneth Trujillo as Trooper Giossi Kikéy Castillo as Rob's Mom Eric Jepson as Police Officer 2 Sarah Mercer Chatel as Older Woman Anthony Capuano as Police Officer 1 Sutton Johnston as Michael Gordon