Victoria Beckham
Victoria - Posh Spice

Mel B
Melanie B - Scary Spice

Emma Bunton
Emma - Baby Spice

Melanie C
Melanie C - Sporty Spice

Geri Halliwell-Horner
Geri - Ginger Spice

Richard E. Grant
Clifford

Claire Rushbrook
Deborah

Roger Moore
Chief

Naoko Mori
Nicola

Alan Cumming
Piers

Meat Loaf
Dennis

Barry Humphries
Kevin McMaxford

Jason Flemyng
Brad

Bill Paterson
Brian

Richard O'Brien
Damien

Mark McKinney
Graydon

George Wendt
Film Producer

Steven O'Donnell
Jess

Kevin Allen
TV Director

Michael Barrymore
Mr. Step

Elvis Costello
Elvis Costello

Bob Geldof
Bob

Bob Hoskins
Self

Elton John
Elton John

Stephen Fry
Judge

Hugh Laurie
Poirot

Richard Briers
Bishop

Kevin McNally
Policeman

Jonathan Ross
Self

Jennifer Saunders
Fashionable Woman

Denise Stephenson
Jack & Evie's Mother

Devon Anderson
Jack

Perdita Weeks
Evie

Dominic West
Photographer

Simon Chandler
Hospital Parent

Marian McLoughlin
Hospital Parent

Catherine Shipton
Midwife

Llewella Gideon
Nurse

Simon Shepherd
Doctor

Jools Holland
Jools

Neil Mullarkey
Barnaby

Peter Sissons
Newsreader

Neil Fox
Radio DJ (Voice)

Craig Kelly
Nervous Guy