Guest Stars Nell Fisher as Holly Wheeler Joe Chrest as Ted Wheeler Sherman Augustus as Lt. Col. Jack Sullivan Amybeth McNulty as Vickie Dunne Alex Breaux as Lieutenant Robert Akers Jake Connelly as Derek Turnbow Emanuel Borria as Sergeant Luis Ramirez Co Starring Clayton Royal Johnson as Andy Calista Craig as Mary Hunter Romanillos as Chance Gianlucca Gazzo as Glenn Eden Stephens as Debbie Miller Olive Abercrombie as Valerie Liam Askew as Roger Kingston James as Benji Alyse Elna Lewis as Wendy Hope Hynes Love as Miss Harris Jesse Gavin as Military Base Scientist Ben VanderMey as Lead Soldier Tennison Bryan Barry as Paul Deric Replogle as Hunter Luke Kokotek as Young Will Byers Jada Keche Howard as Teen Girl Carson Zone as Guard - Quarantine Fence Ethan Rosero as Teen Boy Jamari Benton as Sledder #5
