Chloë Sevigny

as Alex Cox

Timothy Hutton

as Dr. White

Natasha Lyonne

as Emma

Balthazar Getty

as Harry Cox

Taryn Manning

as Gloria

Stella Schnabel

as Jamie

Sadie Seelert

as Sam

Haley Murphy

as Cat White

Bridget McGarry

as Sofia Cox

Blue Lindeberg

as Ava

Mina Sundwall

as Francesca

Emma Adler

as Georgie

Annabelle Dexter-Jones

as Molly

Lydia Hearst

as Lisa

Sadie Jensen-Blank

as Sylvia

Tara Subkoff

as Tatiana (voice)

Jessica Blank

as Mom