Mark Gatiss as Steven Crosswell

Catherine Tate as Kirsty Henderson

Nina Sosanya as Laura Williams

Judi Dench as Christine Metcalfe

Timothy West as Fred Norris

Jude Law as Colin Henderson

Llewella Gideon as Grace Botchway

Bhasker Patel as Pravin Shah

MyAnna Buring as Tilde Larson

Gerard Horan as Alan Walker

Prasanna Puwanarajah as Tom Baird

Nicholas Burns as Kenneth Robson

Rosalie Craig as Louisa Robson

Madalena Alberto as Maria Ferreira

Paul Chahidi as Howard Roberts

Finty Williams as Lola Parkes

Bill Paterson as Simon Featherstone

Jackie Clune as Maggie Tann

Jeremy Paxman as

Fisayo Akinade as Jonathan Clarke

Kadiff Kirwan as Jerome Hanikie

Wanda Opalinska as Alexandra Peters

Pandora Colin as Rochena Peters

Hadley Fraser as Alastair Swift

Aicha Kossoko as Alia Aminu

Rita Balogun as Jasmine Lennon

Alice Hewkin as Carla Wu

Stavros Demetraki as Paul Alleyne

Michael Shaeffer as Gerry Henderson

Tommy French as Lucas Henderson

Jade Anouka as PC Chika Devan

Stephen Kennedy as Stuart Coghlan

Chukwudi Iwuji as Adeyami Abudu

Rachel Denning as Claire Dunn

Heather Craney as Terri Fletcher

Yusra Warsama as Hanni Yonis

Joanne Griffin as Sally Dodds

Beverly Longhurst as Katie Dahl

Andrew McDonald as Anthony Lester

Penny Ryder as Emma Watts

Eddie Arnold as Daniel Moreno

Sabina Arthur as Voter