Harry Styles as Self

Zayn Malik as Self

Liam Payne as Self

Niall Horan as Self

Louis Tomlinson as Self

Simon Cowell as Self (archive footage)

Dermot O'Leary as Self (archive footage)

Cheryl as Self (archive footage)

Dannii Minogue as Self (archive footage)

Louis Walsh as Self (archive footage)

Scott Mills as Self

Lucy Irving as Self - Narrator (voice)

Reggie Yates as Self

Trisha Malik as Self

Doniya Malik as Self

Waliyha Malik as Self

Safaa Malik as Self

Karen Payne as Self

Anne Twist as Self

Johannah Deakin as Self