Thomas Reid

Nico Tortorella

Leah

Emily Hampshire

Oscar Reyes

Juan Pablo Di Pace

Ted

Carl Clemons-Hopkins

Annie

Heather Matarazzo

Sarah

Colleen Foy

Jamie

Jake Choi

Jake

Garrett Clayton

Laura

Annie Funke

Sonia

Cloie Wyatt Taylor

Nurse Vera

Khalilah Joi

Paul

Jack Perry

Marie

Jeanine Harrington

Rachel

Anny Rosario

Self

Patrick Starrr

Riley

Olabisi Kovabel

Cam

Roze JC Zepeda

Victor

Anthony Lee Medina

Martin

Will von Vogt

Huck

Remington Baig

Sam

Matthew Postlethwaite

Arthur's Father

Mateo Montez

Arthur

Matthew Ocampo

Young Thomas

Jude Friedman

Evie

Parker Looney

Gregory

Jeff Witzke

Young Oscar

Ian Nunney

Diana

Alice Prime

Jamie's Father

Yong Kim

Smitty

Laura Fernanda Alejandra

Jamie's Sister

Alice Bang

Jamie's Mother

Rebekka Lien

Caroline

Caitlin Spears

Adult Pirate

Levi Foster

Poppy

Florence Vallentine

Alfred

Clinton Haddix

Bride

Kelsey Toussant