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