Sally Phillips

Self - Narrator (voice)

Nicki Chapman

Self - Judge, Popstars / Pop Idol

Barry Cryer

Self - Comedy Writer

Jim Davidson

Self - Contestant, Hell's Kitchen 2007

Gareth Gates

Self - Singer / Pop Idol Contestant

Carrie Grant

Self - Vocal Coach, Pop Idol / Fame Academy

Russell Grant

Self - Entertainer

Michelle Heaton

Self - Contestant, Popstars / Singer

Javine Hylton

Self - Contestant, Popstars: The Rivals

Bonnie Langford

Self - Contestant, Dancing on Ice 2006 & 2014 / Performer

Zoe Lyons

Self - Comedian

Joe McElderry

Self - Winner, X Factor 2009

Nina Myskow

Self - TV Critic & Former Talent Show Judge, New Faces

Richard Park

Self - Head Judge, Fame Academy

Sinitta

Self - Singer

Anthea Turner

Self - Contestant, Dancing on Ice 2013

Louis Walsh

Self - Talent Show Judge, Irish Popstars / Popstars: The Rivals

Pete Waterman

Self - Judge, Pop Idol

Ann Widdecombe

Self - Contestant, Strictly Come Dancing

Susan Boyle

Self (archive footage)