Beautiful Boy— Full Cast

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

Timothy Hutton

as Dr. Brown

Amy Forsyth

as Diane

Andre Royo

as Spencer