Laura Linney as Laura Marshall

Rupert Grint as Ben Marshall

Julie Walters as Evie Walton

Michelle Duncan as Bryony

Oliver Milburn as Peter

Tamsin Egerton as Sarah

Nicholas Farrell as Robert

Jim Norton as Mr. Fincham

Chandra Ruegg as Chandra

Rose Keegan as Emma Pagent

Ricky Champ as Tough Looking Man

Jacques Kerr as Waiter

Annabelle Apsion as Trendy Mum

Iain McColl as Policeman

Don Wetherhead as Old Man

John Yule as Hotel Manager

Rita Davies as Mrs. Robottom (uncredited)