Film:
* The Last Legion (2007): He played the role of "Saxon Soldier."
* The Wolfman (2010): He had a supporting role as "Innkeeper."
* Snow White & the Huntsman (2012): He appeared as "The Duke's Soldier."
* Jack the Giant Slayer (2013): He played the role of "Knight."
* The Hobbit: The Battle of the Five Armies (2014): He was part of the ensemble cast as "Orc."
* The King's Daughter (2022): He appeared as "Lord Hastings."
Television:
* The Bill (1997-2002): He appeared in various episodes.
* EastEnders (2002): He had a guest role as "Peter."
* Doctors (2002-2007): He was a recurring character, playing "Dr. Greg Eldridge."
* The Inspector Lynley Mysteries (2003): He appeared in the episode "In the Dark."
* Holby City (2004-2006): He had a recurring role as "David," a patient.
* The Tudors (2007-2008): He appeared in several episodes as "Captain of the Guard."
* Merlin (2010): He played the role of "Sir Gawaine."
* Game of Thrones (2011): He had a supporting role as "Orell."
* The Last Kingdom (2015-2022): He played the recurring role of "Father Edmund."
* The Witcher (2019-2021): He had a supporting role as "Captain of the Guard."
This is not an exhaustive list, but it showcases the breadth and diversity of Nigel Martin Davey's career. He has worked on numerous other projects in both film and television, often in supporting or recurring roles, demonstrating his versatility and talent.