电影讲述由史蒂夫·卡瑞尔饰演的父亲，帮助蒂莫西·柴勒梅德饰演的儿子戒除药物上瘾的历程。
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
