Drew Barrymore as Jess

Toni Collette as Milly

Dominic Cooper as Kit

Paddy Considine as Jago

Frances de la Tour as Jill

Jacqueline Bisset as Miranda

Tyson Ritter as Ace

Kumud Pant as Staff at Charity Gala

Noah Huntley as Company Executive

Mem Ferda as Ahmed

Janice Acquah as Nisha

Shola Adewusi as Athena

Lukas Rolfe as Little Lord

Fjokra as Lead Singer

Max Rinehart as Teenage Kit

Grace Schneider as Jess (10 yrs)

Sophie Brown as Scarlett (3 yrs)

Lucinda Raikes as Teacher

Shaz Lancaster as Roadie (uncredited)