Lily Collins as Lucy Hailey
Timothée Chalamet as Timmy Cooper
(Young) Alicia Silverstone as Tracey Barnes
(Young) Molly Ringwald as Charleen Jones
(Young) Freddie Prince Jr as Eddie Byron
I changed my title from "Into you" to "Summer Nights" btw
Also if you don't understand some slangs that I used which are from the 90s in this book, you could search it or I'll try to translate what it means.