On screen
Cast
35 credited performers
David Walliams
Various Roles
Matt Lucas
Various Roles
Tom Baker
Narrator
Paul Putner
Various Roles
Ruth Jones
Myfanwy
Joann Condon
Fat Pat
Artwork unavailable
Charu Bala Chokshi
Meera
Anthony Stewart Head
Michael the PM
Rob Brydon
Bubbles' Ex-Husband
Kevin Lucero Less
Various Roles
Geraldine James
Harvey's Mother
Indira Varma
Babysitting Mother
Ruth Madoc
Dafydd's Mother
Nigel Havers
Leader of the Opposition
Artwork unavailable
Kevin Hudson
Diner - Best Man - Congregation
Cat Deeley
Self
David Baddiel
Self
Derek Martin
Self
Richard Madeley
Self
Hywel Simons
Vicar
Vanessa Feltz
Self
Paul Darrow
Character not listed
James Corden
Dafydds Brother Dewi
Joanna Scanlan
Lou's Girlfriend Anya
Mark Gatiss
Character not listed
Philip Jackson
Character not listed
Joseph Long
Character not listed
Amanda Root
Character not listed
David Soul
Character not listed
Artwork unavailable
Les McKeown
Character not listed
Vincent Marzello
U.S.A. President
Jon Culshaw
Andrew Lloyd Webber
Judy Finnigan
Self
Imelda Staunton
Mrs. Mead
Artwork unavailable
Marlon Bulger
Character not listed