As Nessa and the Wests head to Essex to spend Christmas with the Shipmans, Gavin and Stacey have a startling announcement to make.
Mathew HorneGavin Shipman
Joanna PageStacey Shipman
Alison SteadmanPam Shipman
James CordenNeil 'Smithy' Smith
Larry LambMick Shipman
Ruth JonesNessa Jenkins
Melanie WaltersGwen West
Rob BrydonBryn West
Julia DavisDawn Sutcliffe
Steffan RhodriDave Coaches
Adrian ScarboroughPete Sutcliffe
Robert WilfortJason West
Margaret JohnDoris O'Neill
Edna DoréEdna Sutcliffe
