Allison Williams (Gemma), Violet McGraw (Cady), Amie Donald (M3gan), Brian Jordan Alvarez (Cole), Jen Van Epps (Tess), Ivanna Sakhno (Amelia), Aristotle Athiras (Christian), Jemaine Clement (Alton Appleton), Timm Sharp (Agent Sattler), Mayen Mehta (Naveen Tripathi), Jenna Davis (M3gan), James Gaylyn (General Hurst), Jacque Drew (Secretary Shelly Voss), Martin Richard (Comms Assist), Paul Waggott (Comms Officer), Shervonne Grierson (Technician), Omar Al-Sobky (Commander), Ahmed Youssef (Mercenary #1), Ara Raad (Mercenary #2)