Lara Jean
Peter
Margot
Kitty
Greg
Lucas
Christine (as Madaleine Arthur)
Gen
Josh
Dr. Covey
Emily
Mrs. Kavinsky
Owen
Kenny
John Ambrose
Joan
Young Lara Jean (as Isabelle Beach)
Young Peter
Young Josh
Young Gen
Young John Ambrose
Coach
Guy
Tiny Freshman
Student (uncredited)
Student on Bus (uncredited)
Dude #16 (uncredited)
High School Teacher (uncredited)