I have been an extra in many short/ feature films and Music videos. Here are some examples of films I have been in:

'The Kings Speech'
Extra(set in the 1930s) played royalty,
January 2010, Knebworth house, Hertfordshire
staring Helena Bonham Carter, Colin Firth, Guy Pearce

'The Special Relationship'
Extra playing press/photographer, July, August 2009
staring Denis Quaid, Michael Sheen
Various Locations

'The Dagneham Girls'
Extra, had to ride a bike (set in the 1960s)
June 2009
staring Bob Hoskins, Miranda Richardson, Jamie Winston
Croyden, London

'Cemetery Juntion'
Extra, had to dance (set in the 1970s)
A Ricky Gervais/Steve Merchant film
Camden, London

Vatigan Jet Music Video
Extra played part of the crowd
Prohibition bar,Leeds

'La Patiserie'
Short film (set in the 1940s)
Extra
Howath, West Yorkshire

Seb Music Video
Wizard of Oz theme
Extra, had to dance
Human Film, Wakefield