Guest Stars Jackson Pace as Billy Henderson Garrett M. Brown as J.B. Allen Mary-Bonner Baker as Emma Nelson Mike Gomez as Detective Perez Jonathan Castellanos as Angel Hedy Burress as Samantha Allen William Duffy as Dr. Larson Lance Irwin as Richard Henderson Kate Enggren as Meredith Henderson Madison Carlon as Young Samantha John Gleeson Connolly as Matt Nelson Odalys Nanín as Lupe Suarez Max Rose as Adam Nelson