Alan Harris is a playwright and librettist. His plays include: For All I Care (National Theatre of Wales, 2018); Sugar Baby (Dirty Protest, 2017); How My Light Is Spent (Royal Exchange, Manchester / Sherman Theatre / Theatre by the Lake, Keswick, 2017; winner of the Judges' Award at the 2015 Bruntwood Prize); Love, Lies and Taxidermy (Paines Plough UK tour, 2016); The Opportunity of Efficiency (New National Theatre Tokyo/National Theatre Wales); The Magic Toyshop (Invisible Ink/Theatr Iolo); The Future for Beginners (liveartshow/Wales Millennium Centre); A Good Night Out in the Valleys (National Theatre Wales); Re-Set (Mess Up The Mess); Marsha (Capital Fringe, Washington DC); Cardboard Dad (Sherman Cymru); Miss Brown To You (Hijinx Theatre); Orange (Sgript Cymru); Come To Where I'm From (Paines Plough). He has also written radio plays for BBC Radio 4 and Radio 3.

Libretti include: Marsha: A Girl Who Does Bad Things (liveartshow/Arcola Grimeborn Festival); The Hidden Valley (Birdsong Opera/Welsh National Opera/Te^te a` Te^te Opera Festival); The Journey (Welsh National Opera); Rhinegold, Manga Sister (liveartshow/The Yard, London).