Brie Larson

Grace Howard

John Gallagher Jr.

Mason

Kaitlyn Dever

Jayden Cole

Rami Malek

Nate

LaKeith Stanfield

Marcus

Kevin Hernandez

Luis

Melora Walters

Dr. Hendler

Stephanie Beatriz

Jessica

Lydia Du Veaux

Kendra

Frantz Turner

Jack

Diana Maria Riva

Nurse Beth

Silvia Curiel

Mason's Mom

Joel P. West

Guest at Mason's Parents' Party