Tom Hiddleston character Dr. Robert Laing
Sienna Miller character Charlotte Melville
Jeremy Irons character Anthony Royal
Luke Evans character Richard Wilder
Elisabeth Moss character Helen Wilder
Reece Shearsmith character Nathan Steele
Peter Ferdinando character Cosgrove
Daniel Renton Skinner character Simmons
James Purefoy character Pangbourne
Stacy Martin character Fay
Keeley Hawes character Ann Royal
Sienna Guillory character Jane Sheridan
Augustus Prew character Munrow
Julia Deakin character Jean
Tony Way character Robert the Caretaker
Leila Mimmack character Laura
Bill Paterson character Mercer
Enzo Cilenti character Talbot
Louis Suc character Toby
Emilia Jones character Vicky
Neil Maskell character P.C. White
Alexandra Weaver character Lucy
Victoria Wicks character Miriam
Joseph Harmon character George
Dylan Edwards character Dominic
Toby Williams character Bobby
Siobhán O'Kelly character Suzie
Maggie Cronin character Mrs. Munrow
Patrick Fitzsymons character Mr. Munrow
Eileen Davies character Mrs. Hillman
Kenneth Hadley character Mr. Hillman
Patrick Buchanan character Gym Instructor
Colin Ash character Kid's Party Dad
Colin Carnegie character Resident
Michael Condron character Delivery Man
Richard Croxford character Upper Floor Resident
Graham Duff character Queue Person
Matt Faris character Barricader
Karen Hassan character Young Woman
Monique Kelly character Wine Woman
Faolan Morgan character Groping Man
Chris Patrick-Simpson character Shopper
Sara Dee character High-Rise (voice)
Fenella Woolgar character Radio (voice)
