Guest Stars Susan Misner as Leah Mayne Christine Lakin as Rachel Wells Virginia Watson as Nurse Ruth Corruthers Alex Hyde-White as Dr. Adam Tallridge Randy Vasquez as NCIS Agent Roger Voight Joe Guzaldo as Pete Iger Michael Edward Rose as Marine Major Gordon Holcomb John Edward Lee as Former Marine Sergeant Matthew Gontz Lauren Sánchez as NCIS Agent Sanchez Ryan McCann as Former 1st Lieutenant John Mayne Wolfgang Bodison as National Park Inspector Edward Killian Robert Maxhimer as National Park Officer Will Elliott Sarah Lewis as I.C.U. Doctor
