Rebecca Hall

Ilene Andrews

Brian Tyree Henry

Bernie Hayes

Dan Stevens

Trapper

Kaylee Hottle

Jia

Alex Ferns

Mikael

Fala Chen

Iwi Queen

Rachel House

Hampton

Ron Smyck

Harris

Chantelle Jamieson

Jayne

Greg Hatton

Lewis

Kevin Copeland

Submarine Commander

Tess Dobre

Submarine Officer

Tim Carroll

Wilcox

Anthony Brandon Wong

Talk Show Anchor

Sophia Emberson-Bain

Laurier

Chika Ikogwe

Ms. Cadogan

Vincent B. Gorce

Monarch Specialist

Zhou Yeye

Iwi Warrior

Jamaliah Othman

Iwi Sage

Nick Lawler

Iwi Scholar

Jordy Campbell

Student (uncredited)

Cassie Riley

Beach Goer (uncredited)

Robert Clavero

Monarch Soldier / Technician (uncredited)

Patrick Moroney

Lecture Attendee (uncredited)