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