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
as David Sheff
Timothée Chalamet
as Nic Sheff
Maura Tierney
as Karen Barbour
Amy Ryan
as Vicki Sheff
Christian Convery
as Jasper Sheff
Oakley Bull
as Daisy Sheff
Kaitlyn Dever
as Lauren
Stefanie Scott
as Julia
Julian Works
as Gack
Jack Dylan Grazer
as 12-Year-Old Nic Sheff
Zachary Rifkin
as 8-Year-Old Nic Sheff
Kue Lawrence
as 5-Year-Old Nic Sheff
