Timothée Chalamet
Nic Sheff
Maura Tierney
Karen Barbour
Christian Convery
Jasper Sheff
Jack Dylan Grazer
12-Year-Old Nic Sheff
Zachary Rifkin
8-Year-Old Nic Sheff
Kue Lawrence
5-Year-Old Nic Sheff
Marypat Farrell
Julia's Mother
Brandon James Cienfuegos
Kid
Martha T. Newman
Flight Attendant
Minerva García
Nurse @ Bellevue
Nikki Snipper
Airline Attendant
Anastasia Leddick
Speaker @ 12 Step Meeting
Justin Townes Earle
Wedding Guest
Seann Gallagher
Father @ Graduation
Brooklin Thacher
Principal @ Graduation
David Mendenhall
Rocker (uncredited)
