Rebecca Hall character Dr. Ilene Andrews
Brian Tyree Henry character Bernie Hayes
Dan Stevens character Trapper
Kaylee Hottle character Jia
Alex Ferns character Mikael
Fala Chen character Iwi Queen
Rachel House character Hampton
Ron Smyck character Harris
Chantelle Jamieson character Jayne
Greg Hatton character Lewis
Kevin Copeland character Submarine Commander
Tess Dobre character Submarine Officer
Tim Carroll character Wilcox
Anthony Brandon Wong character Talk Show Anchor
Sophia Emberson-Bain character Laurier
Chika Ikogwe character Ms. Cadogan
Vincent B. Gorce character Monarch Specialist
Yeye Zhou character Iwi Warrior
Jamaliah Othman character Iwi Sage
Nick Lawler character Iwi Scholar
Jordy Campbell character Student (uncredited)
Cassie Riley character Beach Goer (uncredited)
Robert Clavero character Monarch Soldier / Technician (uncredited)
Patrick Moroney character Lecture Attendee (uncredited)
