Choi Seung-yoon

So-Young

Ethan Hwang

Dong-Hyun

Dohyun Noel Hwang

Child Dong-Hyun

Anthony Shim

Simon

Hunter Dillon

Harry

Jerina Son

Mi-Sun

Kang In-sung

Won-Shik / In-Shik

Choi Jong-ryul

Grandpa

Lee Yong-nyeo

Grandma

Kendra Anderson

Miss Jane

Sawyer Fraser

Jimmy

Leslie Parmar

Sundeep

Gabriela Reynoso

Rosa

Bryce Hodgson

Larry

Roman Podhora

Manning

Juan Riedinger

Doyle

Sean Poague

Mr. Davis

Eric Keenleyside

Principal Lafferty

Naomi Simpson

Mrs. Galloway

Nancy Kerr

Mrs. Robertson

Vanessa Przada

Ashley

Aiden Finn

Eggers

Tristan Ranger

Jackson

Ryan Robbins

Mr. Murray

Brianna Kim

Hyun-Sun

Cassandra Sawtell

Shayla

Emily Lê

Linh

Wanda Ayala

Sofia

Jessica Garcie

Nurse Gomez

John Cassini

Dr. Rydell