Tom Hiddleston

Dr. Robert Laing

Elisabeth Moss

Helen Wilder

Sienna Miller

Charlotte Melville

Jeremy Irons

Anthony Royal

Luke Evans

Richard Wilder

Reece Shearsmith

Nathan Steele

Dan Renton Skinner

Simmons

James Purefoy

Pangbourne

Peter Ferdinando

Cosgrove

Stacy Martin

Fay

Keeley Hawes

Ann Royal

Sienna Guillory

Jane Sheridan

Augustus Prew

Munrow

Julia Deakin

Jean

Tony Way

Robert the Caretaker

Leila Mimmack

Laura

Bill Paterson

Mercer

Enzo Cilenti

Talbot

Louis Suc

Toby

Emilia Jones

Vicky

Neil Maskell

P.C. White

Alexandra Weaver

Lucy

Victoria Wicks

Miriam

Joseph Harmon

George

Dylan Edwards

Dominic

Toby Williams

Bobby

Siobhán O'Kelly

Suzie

Maggie Cronin

Mrs. Munrow

Patrick Fitzsymons

Mr. Munrow

Eileen Davies

Mrs. Hillman

Kenneth Hadley

Mr. Hillman

Patrick Buchanan

Gym Instructor

Colin Ash

Kid's Party Dad

Colin Carnegie

Resident

Michael Condron

Delivery Man

Richard Croxford

Upper Floor Resident

Graham Duff

Queue Person

Matt Faris

Barricader

Karen Hassan

Young Woman

Monique Kelly

Wine Woman

Faolan Morgan

Groping Man

Chris Patrick-Simpson

Shopper

Sara Dee

High-Rise (voice)

Fenella Woolgar

Radio (voice)