Tye Sheridan

Parzival / Wade

Olivia Cooke

Art3mis / Samantha

Ben Mendelsohn

Sorrento

Lena Waithe

Aech / Helen

T.J. Miller

I-R0k (voice)

Simon Pegg

Curator / Ogden Morrow

Mark Rylance

Anorak / Halliday

Philip Zhao

Sho

Win Morisaki

Daito

Hannah John-Kamen

F'Nale Zandor

Ralph Ineson

Rick

Susan Lynch

Alice