Joey King Elle Evans Jacob Elordi Noah Flynn Joel Courtney Lee Flynn Molly Ringwald Mrs. Flynn Taylor Zakhar Perez Marco Peña Maisie Richardson-Sellers Chloe Winthrop Meganne Young Rachel Stephen Jennings Mr. Evans Carson White Brad Evans Bianca Bosch Olivia Camilla Wolfson Mia Hilton Pelser Barry Frances Sholto-Douglas Vivian Joshua Daniel Eady Tuppen Nathan Lynn Cameron Byron Langley Warren Morné Visser Mr. Flynn Chloe Williams Joni Evans / Elle's Mom D. David Morin Principal Mark Dylan Edy Harward Friend 4 Kevin Otto Mr. Johnson Toni Jean Erasmus DDM Competition Judge / USC Professor Jeanne Neilson Harvard Admissions Officer Kai Luke Brummer Marco's Buddy Matthew Dylan Roberts Harvey (uncredited)