Huw Edwards as Self - Introduction

Robbie Williams as Self - Performer

Rob Brydon as Self - Presenter

will.i.am as Self - Performer

Jessie J as Self - Performer

Aston Merrygold as Self - Performer (JLS)

JB Gill as Self - Performer (JLS)

Oritsé Williams as Self - Performer (JLS)

Marvin Humes as Self - Performer (JLS)

Miranda Hart as Self - Presenter

Gary Barlow as Self - Performer

Cheryl as Self - Performer

Lee Mack as Self - Presenter

Jimmy Carr as Self - Presenter

Lang Lang as Self - Performer

Alfie Boe as Self - Performer

Lenny Henry as Self - Presenter

Cliff Richard as Self - Performer

Jools Holland as Self - Performer

Ruby Turner as Self - Performer

Grace Jones as Self - Performer

Ed Sheeran as Self - Performer

Annie Lennox as Self - Performer

Joanne Shaw Taylor as Self - Performer

Rolf Harris as Self - Performer

Renée Fleming as Self - Performer

Tom Jones as Self - Performer

Andrew Lloyd Webber as Self - Performer

Gareth Malone as Self - Performer

Shirley Bassey as Self - Performer

Kylie Minogue as Self - Performer

Elton John as Self - Performer

Stevie Wonder as Self - Performer

Chris Foreman as Self - Performer (Madness)

Mike Barson as Self - Performer (Madness)

Lee Thompson as Self - Performer (Madness)

Suggs as Self - Performer (Madness)

Dan Woodgate as Self - Performer (Madness)

Mark Bedford as Self - Performer (Madness)

Carl Smyth as Self - Performer (Madness)

Peter Kay as Self - Presenter

Paul McCartney as Self - Performer

King Charles III of the United Kingdom as Self

Elizabeth II of the United Kingdom as Self