Allison Williams as Gemma

Violet McGraw as Cady

Amie Donald as M3GAN

Jenna Davis as M3GAN (voice)

Brian Jordan Alvarez as Cole

Jen Van Epps as Tess

Ivanna Sakhno as AMELIA

Aristotle Athari as Christian Bradley

Timm Sharp as Agent Tim Sattler

Jemaine Clement as Alton Appleton

Mayen Mehta as Naveen Tripathi

Mark Mitchinson as Niles Keller

Fryda Wolff as Moxie (voice)

Luke Hawker as Agent Murphy

Ben Van Lier as Agent Novak

Niwa Whatuira as Agent Silva

Mike Edward as Xenox Parc Guard

Michael Ravlic as Xenox Parc Worker

Byron Coll as Dock Manager

Jacque Drew as Secretary Shelly Voss

Paul Waggott as Comms Officer

Gary Young as Ambassador Ling

James Gaylyn as General Hurst

Omar Al-Sobky as Commander

Ahmed Youssef as Mercenary #1

Ara Raad as Mercenary #2

Barnie Duncan as Jonker

Steven Logan as Panelist

Jim McLarty as Tour Guide

Glen-Paul Waru as Cop #1

Ryan Lampp as Cop #2

Richard Lambeth as News Anchor #1

Serena Cotton as News Anchor #2

Jamie Irvine as News Anchor #3

Shervonne Grierson as Technician

Kylie Cushman as TV Presenter

Simon Eskow as Teacher

Gerard Johnstone as 911 Operator

Erika Camacho as Tiffany

Zara Nausbaum as Sapphire

Hallie Jackson as Self

Shanti Tucker as Tech Reporter

Martin Richard as Comms Assist

Isabella Lucia Goff as Robot Dancer

Gigi Holroyd as Robot Model

Stephane Garneau-Monten as Kurt (archive footage) (uncredited)