Mark Day
UK

Mark Day (born 22 February 1961) is a British film editor. He won two BAFTA Awards for Best Editing for State of Play and Sex Traffic, both directed by David Yates with whom Day also worked with on The Way We Live Now, The Young Visiters and The Girl in the Café; the former two projects gained Day two Royal Television Society award nominations for Best Tape and Film Editing along with two BAFTA nominations and the latter project gained Day a Primetime Emmy Award nomination for Outstanding Single-Camera Picture Editing. Day also worked with Yates on The Sins and the final four Harry Potter films: Order of the Phoenix, Half-Blood Prince, Deathly Hallows – Part 1 and Deathly Hallows – Part 2. Day has edited over thirty television films and dramas.

Top 10 collaborators

Roles

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Crew

Bridget Jones: Mad About the Boy (2025)
Editor
Pain Hustlers (2023)
Editor
Fantastic Beasts: The Secrets of Dumbledore (2022)
Editor
Made in Italy (2020)
Editor
Downton Abbey (2019)
Editor
Fantastic Beasts: The Crimes of Grindelwald (2018)
Editor
Kin (2018)
Editor
Fantastic Beasts and Where to Find Them (2016)
Editor
The Legend of Tarzan (2016)
Editor
Big Game (2015)
Additional Editing
Ex Machina (2015)
Editor
About Time (2013)
Editor
The Company You Keep (2012)
Editor
Harry Potter and the Deathly Hallows: Part 2 (2011)
Editor
Harry Potter and the Deathly Hallows: Part 1 (2010)
Editor
Harry Potter and the Half-Blood Prince (2009)
Editor
Harry Potter and the Order of the Phoenix (2007)
Editor
The Girl in the Café (2005)
Editor
Split Second (1999)
Editor
The Theory of Flight (1999)
Editor
The Tale of Sweeney Todd (1998)
Editor
A Royal Scandal (1997)
Editor
Cold Comfort Farm (1995)
Editor
Criminal (1994)
Editor
Suddenly, Last Summer (1993)
Editor
Memento Mori (1992)
Editor
A Question of Attribution (1991)
Editor
Tell Me That You Love Me (1991)
Editor
Number 27 (1988)
Editor