Alice Eve

as Young Agent O

as Dr. Carol Marcus

as Naomi Blestow

as Alice Eve (uncredited)

as Ainsley Earhardt

as Mary Walker

as Molly McCleish

as Marta Lynch

as Brooke Dalton

as Erin

as Mona Foster

as Emily Hamilton

as Jenny Pettits

as Sophia (uncredited)

as Emily Brandt

as Sophia

as Charlotte Cahill

as Lenox

as Audrey

as Josie

as Alice Harbinson

as Claire Shepard

as Officer Higgins

as Chloe

as Self

as Lara Tyler

as Anne Caulder

as Tamara

as Cassie Holt

as Jackie

as Martha Guthrie

as Miss Frayne

as Claire

as Gwenda Vaughan

as Self

as Kristen

as Susan Trenchard

as Louise

as Natalie Hamilton

as Charlotte Lockton

as Velvet

as Irene

as Tina

as Susan Trenchard

as Grace

as Frankie Tiffin

as Honey

as Colette

as Annabelle

as Amelia Adams

as (archive footage)

as Cicely Boyd

Role: Animation

as Rebecca

as Jessie

as Nancy Armstrong