Steve Carell | David Sheff | |
Maura Tierney | Karen Barbour | |
Oakley Bull | Daisy Sheff | |
Amy Ryan | Vicki Sheff | |
Julian Works | Gack | |
Jack Dylan Grazer | 12-Year-Old NicSheff |
Timothée Chalamet | Nic Sheff | |
Christian Convery | Jasper Sheff | |
Kaitlyn Dever | Lauren | |
Stefanie Scott | Julia | |
Kue Lawrence | 4 & 6-Year-Old Nic Sheff | |
Ricky Low | Destiny |