| Person | Type | Job | Role(s) |
|---|---|---|---|
 Mark Turnbull | Crew | Directing | Director, Producer |
Paul Goodman | Crew | Editing | Online Editor |
 Elaine Hackett | Crew | Production | Executive Producer |
 Emma Clarke | Crew | Production | Executive Producer |
Fintan Maguire | Crew | Production | Executive Producer |
 Barry Cryer | Cast | Actor | Self - Comedy Writer |
 Charlotte Church | Cast | Actress | Self (archive footage) |
 Cheryl | Cast | Actress | Self (archive footage) |
 Darius Campbell | Cast | Actor | Self (archive footage) |
 Jim Davidson | Cast | Actor | Self - Contestant, Hell's Kitchen 2007 |
 Nicki Chapman | Cast | Actress | Self - Judge, Popstars / Pop Idol |
 Sally Phillips | Cast | Actress | Self - Narrator (voice) |
 Samia Longchambon | Cast | Actress | Self (archive footage) |
 Ann Widdecombe | Cast | Actress | Self - Contestant, Strictly Come Dancing |
 Carrie Grant | Cast | Self - Vocal Coach, Pop Idol / Fame Academy | |
James Fox | Cast | Actor | Self - Fame Academy (uncredited) |
 Javine Hylton | Cast | Actress | Self - Contestant, Popstars: The Rivals |
 Louis Walsh | Cast | Actor | Self - Talent Show Judge, Irish Popstars / Popstars: The Rivals |
 Nadine Coyle | Cast | Actress | Self (archive footage) |
 Pete Waterman | Cast | Actor | Self - Judge, Pop Idol |
 Simon Cowell | Cast | Actor | Self (archive footage) |
Tupele Dorgu | Cast | Actress | Self - Contestant, Soapstar Superstar |
 Will Young | Cast | Actor | Self (archive footage) |
 Susan Boyle | Cast | Actress | Self (archive footage) |
Kevin O'Sullivan | Cast | Self - TV Critic, Daily Mirror | |
 Bonnie Langford | Cast | Actress | Self - Contestant, Dancing on Ice 2006 & 2014 / Performer |
 Sinitta | Cast | Actress | Self - Singer |
 Nina Myskow | Cast | Actress | Self - TV Critic & Former Talent Show Judge, New Faces |
Andy Orr | Cast | Self - Contestant, Irish Popstars | |
David Grant | Cast | Self - Vocal Coach, Pop Idol / Fame Academy | |
 Russell Grant | Cast | Actor | Self - Entertainer |
Chris Brooks | Cast | Self - Heart FM | |
 Michelle Heaton | Cast | Actress | Self - Contestant, Popstars / Singer |
 Zoe Lyons | Cast | Actress | Self - Comedian |
 Anthea Turner | Cast | Actress | Self - Contestant, Dancing on Ice 2013 |
 Lena Zavaroni | Cast | Self (archive footage) | |
Victoria Wood | Cast | Self (archive footage) | |
Jonathan Shalit | Cast | Self - Charlotte Church's Former Agent | |
 Richard Park | Cast | Self - Head Judge, Fame Academy | |
Jon Morter | Cast | Self - Social Media Commentator | |
Yvie Burnett | Cast | Self - Vocal Coach, X Factor, Charlotte Church & Susan Boyle | |
Matt Evers | Cast | Self - Professional Skater, Dancing on Ice | |
Sarah J. Price | Cast | Actress | Herself - Pop Stars (uncredited) |
 Gareth Gates | Cast | Actor | Self - Singer / Pop Idol Contestant |
 Joe McElderry | Cast | Actor | Self - Winner, X Factor 2009 |
Jay Aston | Cast | Self - Singer / Eurovision Winner 1981, Bucks Fizz | |
| Person | Type | Job | Role(s) |
