Générique complet
One Direction: A Year in the Making
Harry Styles
Self
Zayn Malik
Self
Liam Payne
Self
Niall Horan
Self
Louis Tomlinson
Self
Simon Cowell
Self (archive footage)
Dermot O'Leary
Self (archive footage)
Cheryl
Self (archive footage)
Dannii Minogue
Self (archive footage)
Louis Walsh
Self (archive footage)
Scott Mills
Self
LI
Lucy Irving
Self - Narrator (voice)
Reggie Yates
Self
TM
Trisha Malik
Self
DM
Doniya Malik
Self
WM
Waliyha Malik
Self
SM
Safaa Malik
Self
KP
Karen Payne
Self
AT
Anne Twist
Self
JD
Johannah Deakin
Self
