Joey King

Elle Evans

Joel Courtney

Lee Flynn

Jacob Elordi

Noah Flynn

Molly Ringwald

Mrs. Flynn

Stephen Jennings

Mike Evans

Carson White

Brad Evans

Meganne Young

Rachel

Frances Sholto-Douglas

British Beauty

Nathan Lynn

Yearbook Guy

Byron Langley

Warren

D. David Morin

School Principal

Dan Elijah Rudin

Sneezer

Jessica Sutton

Mia

Michelle Allen

Multi-Pierced Girl

Joshua Daniel Eady

Tuppen

Judd Krok

Ollie

Chase Dallas

Noah Flynn (Age 13)

Celina Caroto

Blonde Popular Girl

Ben Lillie

Geek

Megan du Plessis

Shelly 'Elle' Evans (Age 4)

Caitlyn de Abrue

Shelly 'Elle' Evans (Age 7)

Juliet Blacher

Shelly 'Elle' Evans (Age 11)

Morné Visser

Mr. Flynn

Hilton Pelser

Barry

Zandile Madliwa

Gwyneth

Bianca Bosch

Olivia

Trent Rowe

Biggest Geek in School

Chloe Williams

Joni Evans

Sanda Shandu

Randy

Waldemar Schultz

Mr. Lewis

Evan Hengst

Council President

Robbie Tucker

(uncredited)

Jesse Rowan-Goldberg

Lee Flynn (Age 11)

Lincoln Pearson

Lee Flynn (Age 4)

Michael Miccoli

Noah Flynn (Age 9)

Khanya Kerwath

Science Teacher