1D Day

Hour 1 (Season 1, Episode 1)

TV Episode | Music

Hosted by Harry, Niall, Louis, Liam and Zayn.

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Release date

Nov 23, 2013 (United States)

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Cast	+ Add Cast
7 cast members

Name	Known for
Simon Cowell Self Self See fewer	Scary Movie 3 (2003)
Niall Horan Self - Host Self - Host See fewer	Smallfoot (2018)
Zayn Malik Self - Host Self - Host See fewer	Aladdin (2019)
Piers Morgan Self Self See fewer	Entourage (2015)
Liam Payne Self - Host Self - Host See fewer	Fifty Shades Freed (2018)
Harry Styles Self - Host Self - Host See fewer	Dunkirk (2017)
Louis Tomlinson Self - Host Self - Host See fewer	iCarly (2007)