Taylor Zakhar Perez
Marco Peña
Maisie Richardson-Sellers
Chloe Winthrop
Stephen Jennings
Mr. Evans
Frances Sholto-Douglas
Vivian
Chloe Williams
Joni Evans / Elle's Mom
D. David Morin
Principal Mark
Aidan Scott
Harvard Friend 1
Joseph Gaza
Harvard Friend 2
Caleb Swanepoel
Harvard Friend 3
Dylan Edy
Harward Friend 4
Julian Place
Noah's Roommate
Glen Biderman-Pam
Comedian
Jason K. Ralph
College Counselor
Amrain Ismail-Essop
Teacher 1
Waldemar Schultz
Homeroom Teacher
Tasche Adams
Keyboard Player
Sean Barenblatt
'Wonderlust' Singer
Shana Mans
'Fantasy Friend Forever' Singer
Toni Jean Erasmus
DDM Competition Judge / USC Professor
Jeanne Neilson
Harvard Admissions Officer
Grant Ross
Berkeley Admissions Officer
Motsi Tekateka
DDM Official
Kai Luke Brummer
Marco's Buddy
Nadia Kretschmer
Mrs. Peña
Lya du Toit
Marco's Little Sister
Robin B. Smith
Gazebo Security Guard
Cesar Velasquez Ponce
Marco's Voice Double (voice)
Bianca Amato
Linda (uncredited)
Carishma Basday
Admissions Officer (uncredited)
Noa Milan
Busker (uncredited)
Matthew Dylan Roberts
Harvey (uncredited)