Kristin Scott Thomas as Kate

Sharon Horgan as Lisa

Amy James-Kelly as Sarah

Lara Rossi as Ruby

Gaby French as Jess

Emma Lowndes as Annie

India Ria Amarteifio as Frankie

Laura Checkley as Maz

Jason Flemyng as Crooks

Greg Wise as Richard

Laura Elphinstone as Helen

Roxy Faridany as Dawn

Robbie Gee as Red

Stephen Thompson as Stuart

Robert Whitelock as Malc

Colin Mace as Brigadier Groves

Beverly Longhurst as Hilary

Sophie Dix as Beatrice

Lila McNamara as Eve

Charlie Price as Tommy

Melanie Kilburn as Kathleen

Sebby Wilson as Billy

Teresa Banham as Shopping Channel Host 1

Mike Capozzola as Shopping Channel Host 2

Talitha Wing as Albert Hall PA

Will Hislop as Protestor

Emmanuel Akinbami as Private Ellis

Jack James Ryan as Private Shaw

Penny Ryder as Rebecca

Michael Whittam as Forces Radio Presenter

Yula Tefa as Claire

Finlay Willis as Young Jamie

Rich Preston as News Announcer

Amy Papa as Choir Member

Davina Moon as Choir Member

Nadine Higgin as Choir Member

Kate Coysten as Choir Member

Caitlin Taylor as Choir Member

Charlotte Willis as Choir Member

Cassiana Pratt as Choir Member

Eirini Sakka as Choir Member

Kate Winton as Choir Member

Hannah Whiteoak as Choir Member

Jane Ledsom as Choir Member

Chantelle Street as Choir Member

Chloe Badham as Background Choir

Sophie Benefer as Background Choir

Shafali Chung as Background Choir

Neuza Duarte as Background Choir

Alisha Dyer-Spence as Background Choir

Tara Flynn as Background Choir

Kathleen Greene as Background Choir

Vasileia Kenanoglou as Background Choir

Ning Lu as Background Choir

Teresa Mahoney as Background Choir

Lorna-Jane Hamer as Background Choir

Shantelle Rochester as Background Choir

Karen Sampford as Background Choir

Davina Sitaram as Background Choir

Jade Williams as Background Choir

Lesdy Vanessa as Background Choir

Charlie Hiscock as Scott (uncredited)