Guest Stars Joe Keery as Steve Harrington Rob Morgan as Officer Calvin Powell John Reynolds as Officer Phil Callahan Mark Steger as The Monster Shannon Purser as Barbara "Barb" Holland Co Starring Tinsley Price as Holly Wheeler Anniston Price as Holly Wheeler Chester Rushing as Tommy H. Aimee Mullins as Terry Ives Chelsea Talmadge as Carol Peyton Wich as Troy Charles Lawlor as Mr. Donald Melvald Cade Jones as James Cynthia Barrett as Mrs. Marsha Holland Hugh Holub as Scientist Glennellen Anderson as Nicole Pete Burris as Hawkins Head of Security Christi Waldon as Marissa Ron Roggé as State Trooper David O'Bannon Miles Mussenden as M.P. Officer Patrick Sierra Vemeyer as Ally
