Cast

Oakes Fegley-Young Theo Decker

Ansel Elgort-Adult Theo Decker

Finn Wolfhard-Young Boris Pavlikovsky

Aneurin Barnard-Adult Boris Pavlikovsky

Sara Paulson-Xandra

Luke Wilson-Larry

Nicole Kidman-Mrs.Barbour

Jeffrey Wright-Hobie

Ashleigh Cummings-Adult Pippa

Aimee Laurence-Young Pippa