Emma Ferguson

as Laura Proek

Hugh Laurie

as Paul Slippery

Anna Chancellor

as Estelle Slippery

Sheila Hancock

as Gwendolen Hartley

Lolita Chakrabarti

as Surinder

Benedict Cumberbatch

as Rory Slippery

Neil Henry

as Daniel Slippery

Joe Van Moyland

as Edwin Slippery