Guest Stars Joe Keery as Steve Harrington Noah Schnapp as Will Byers Joe Chrest as Ted Wheeler Rob Morgan as Deputy Powell John Reynolds as Officer Callahan Co Starring Tinsley Price as Holly Wheeler Anniston Price as Holly Wheeler Randall P. Havens as Mr. Scott Clarke Susan Shalhoub Larkin as Florence Chester Rushing as Tommy H. Tobias Jelinek as Lead Agent Chelsea Talmadge as Carol Catherine Dyer as Agent Connie Frazier Peyton Wich as Troy Robert Walker-Branchaud as Agent Repairman Amy Parrish as Troy's Mom Jackie Dallas as Jen Abigail Whitlock as Mary Mack Girl #1 Charles Green as Movie Theatre Manager Shae Britt as Mary Mack Girl #2