Laura Carmichael as Seph

Chloe Pirrie as Alex

Jack Farthing as Dan

Joe Dempsie as James

Julian Rhind-Tutt as Adam

Alison Steadman as Diana

Sally Phillips as Ingrid

Alice Lowe as Davina

Jane Asher as Amelia

Nigel Planer as Henry

Melanie Walters as Shelle

Matthew Kelly as Doug

Eleanor Matsuura as Pandora

Hannah Arterton as Sophie

Susan Wokoma as Megan

Lotte Spring Rice as Rachel

Anna Van Hoek as Sandra

Owen Findlay as Scooby

Carole Bardsley as Pam

Iestyn Arwel as Jack

Charles Reston as Jim

Kyle Lima as Jay