Joey King

Elle Evans

Chloe Williams

Joni Evans

Bianca Bosch

Olivia

Hilton Pelser

Barry

Morné Visser

Mr. Flynn

Joshua Daniel Eady

Tuppen

Jessica Sutton

Mia

Dan Elijah Rudin

Sneezer

D. David Morin

School Principal

Byron Langley

Warren

Nathan Lynn

Yearbook Guy

Frances Sholto-Douglas

British Beauty

Meganne Young

Rachel

Carson White

Brad Evans

Stephen Jennings

Mike Evans

Molly Ringwald

Mrs. Flynn

Jacob Elordi

Noah Flynn

Joel Courtney

Lee Flynn

Robbie Tucker

(uncredited)