Stephen Mangan

as David

Keira Knightley

as Leah

Amit Lahav

as Matt

Philip Herbert

as Paul

Bohdan Poraj

as Michael

Valerie Farr

as Jane

Naomi Allisstone

as Hanna

Elizabeth Chadwick

as Flirty Helen

Cissy Collins

as Woman in Gold Dress

Cameron Cuffe

as Little Boy

Janet Hargreaves

as Champagne Lady