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 Ross Partridge as Lonnie Byers Co Starring Randall P. Havens as Mr. Scott Clarke Peyton Wich as Troy Cade Jones as James Tony Vaughn as Principal Coleman Ron Roggé as State Trooper David O'Bannon Salem Murphy as High School Principal Jason Davis as Test Subject Paul Ryden as Field Reporter Danny Boushebel as English Teacher Mark Withers as Gary Adam Gagan as Ground Controller Shawn Levy as Morgue Worker Jon Kohler as Funeral Director Arthur Lee Dozier as Greg McCorkle Ron Fallica as State Trooper Marianne Fraulo as Patty Christopher Cody Robinson as Test Pilot Shepard