莎莉·菲利普斯

Sally Phillips

饰：Herself - Narrator

Jay Aston

饰：Herself - Singer

西蒙·考威尔

Simon Cowell

饰：Himself

Barry Cryer

饰：Himself - Comedy Writer

戴利尔斯·坎贝尔

Darius Campbell

饰：Self,(archive footage)

Cheryl

Cheryl

饰：Self,(archive footage)

Tupele Dorgu

饰：Self - Contestant, Soapstar Superstar

葛瑞·盖斯

Gareth Paul Gates

饰：Self - Singer,Pop Idol Contestant

David Grant

David Grant

饰：Self - Vocal Coach, Pop Idol,Fame Academy

Michelle Heaton

饰：Self - Contestant, Popstars,Singer

Jedward

Jedward

饰：Themselves,(archive footage)

邦妮·兰福德

Bonnie Langford

饰：Self - Contestant, Dancing on Ice 2006 & 2014,Performer & Friend of Lena Zavaroni

Zoe Lyons

饰：Self - Comedian

Jon Morter

饰：Self - Social Media Commentator

Jonathan Shalit

饰：Self - Charlotte Church's Former Agent

Anthea Turner

饰：Self - Contestant, Dancing on Ice 2013

皮特·沃特曼

Pete Waterman

饰：Self - Judge, Pop Idol

维多利亚·伍德

Victoria Wood

饰：Self,(archive footage)

Lena Zavaroni

饰：Self,(archive footage)

苏珊大妈

Susan Boyle

饰：Self,(archive footage)

Yvie Burnett

Yvie Burnett

饰：Self - Vocal Coach, X Factor, Charlotte Church & Susan Boyle

夏洛特·丘奇

Charlotte Church

饰：Self,(archive footage)

娜丁·科伊尔

Nadine Coyle

饰：Self,(archive footage)

Jim Davidson

饰：Self - Contestant, Hell's Kitchen 2007

Carrie Grant

Carrie Grant

饰：Self - Vocal Coach, Pop Idol,Fame Academy

Russell Grant

Russell Grant

饰：Self - Entertainer

Javine Hylton

Javine Hylton

饰：Self - Contestant, Popstars: The Rivals

萨米娅·史密斯

Samia Smith

饰：Self,(archive footage) (as Samia Ghadie)

Joe McElderry

Joe McElderry

饰：Self - Winner, X Factor 2009

Nina Myskow

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

单向乐队

One Direction

饰：Themselves,(archive footage)

Richard Park

Richard Park

饰：Self - Head Judge, Fame Academy

西妮塔

Sinitta Renay

饰：Self - Singer

Louis Walsh

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

Ann Widdecombe

Ann Widdecombe

饰：Self - Contestant, Strictly Come Dancing

威尔•杨

Will Young

饰：Self,(archive footage)