After he and his first wife separate, journalist David Sheff struggles to help their teenage son, who goes from experimenting with drugs to becoming devastatingly addicted to methamphetamine.
David Sheff
Steve Carell
Nic Sheff
Timothée Chalamet
Karen Barbour
Maura Tierney
Vicki Sheff
Amy Ryan
Jasper Sheff
Christian Convery
Daisy Sheff
Oakley Bull
Lauren
Kaitlyn Dever
Julia
Stefanie Scott
Gack
Julian Works
12-Year-Old Nic Sheff
Jack Dylan Grazer
8-Year-Old Nic Sheff
Zachary Rifkin
5-Year-Old Nic Sheff
Kue Lawrence
Dr. Brown
Timothy Hutton
Diane
Amy Forsyth
Spencer
Andre Royo
Destiny
Ricky Low
Rose
LisaGay Hamilton
Vince
Carlton Wilborn
Annie Goldblum
Amy Aquino
Julia's Mother
Marypat Farrell
Kid
Brandon James Cienfuegos
Kid
Cheska Corona
Kid
Mandeiya Flory
Flight Attendant
Martha T. Newman
Nurse @ Bellevue
Minerva García
Airline Attendant
Nikki Snipper
Speaker @ 12 Step Meeting
Anastasia Leddick
Minister
Edward Fletcher
Wedding Guest
Justin Townes Earle
Father @ Graduation
Seann Gallagher
Principal @ Graduation
Brooklin Thacher
EMT
Sasha Kelly Jackson
Meeting Leader
Tom Beyer
Rocker (uncredited)
David Mendenhall