Jack

Simon Pegg

Jessica

Ophelia Lovibond

Nancy

Lake Bell

Sean

Rory Kinnear

Harry

Dean-Charles Chapman

Ed

Stephen Moore*

Hilary

Olivia Williams

Bert Patterson

Ken Stott

Fran Patterson

Harriet Walter

Elaine

Sharon Horgan

Daniel

Henry Lloyd-Hughes

Ed

Stephen Campbell Moore

Bridge-Katie

Phoebe Waller-Bridge

Ryan

Robert Wilfort

Cloakroom Attendant

James Reilly

Man In Toilet #1

Jack Whitam

Man In Toilet #2

Oliver Lansley

Man In Toilet #3

Steve Oram

Sophie

Simona Brown

Essie

Maya Henson

Adam

Paul Thornley

Girl on train

Paulina Boneva

Dom

Keir Charles

Passerby

Susan Fordham

Cloakroom Attendant

James Oliver Reilly

Andrew (uncredited)

John Bradley