Devon Michael Murray (born October 28, 1988) is an Irish actor, best known for playing Seamus Finnigan in the Harry Potter film series.
When he was seven, his parents Michael and Fidelma Murray sent him to the Billie Barry and within five weeks he landed a Tesco television ad. Within two months he was in his first film, acting alongside Aidan Quinn in This Is My Father (1998). He then joined the National Performing Arts School and had his breakthrough role in Angela's Ashes (1999). He also acted alongside Jane Seymour in Yesterday's Children (2000).
Murray has been in a relationship with Shannon McCaffrey Quinn since late 2020. The couple have a son, Cooper Devon Murray, born on 2nd January 2021.
Known For

Damo & Ivor: The Movie
Bosco (uncredited)
2018

Harry Potter and the Deathly Hallows: Part 2
Seamus Finnigan
2011

Harry Potter and the Deathly Hallows: Part 1
Seamus Finnigan
2010

Creating the World of Harry Potter
Self - 'Seamus Finnigan' · (8 episodes)
2009

Harry Potter and the Half-Blood Prince
Seamus Finnigan
2009

Harry Potter and the Order of the Phoenix
Seamus Finnigan
2007

Harry Potter and the Goblet of Fire
Seamus Finnigan
2005

Harry Potter and the Prisoner of Azkaban
Seamus Finnegan
2004

Harry Potter and the Chamber of Secrets
Seamus Finnigan
2002

Harry Potter and the Philosopher's Stone
Seamus Finnigan
2001

Yesterday's Children
Young Geoffrey Sutton
2000

Angela's Ashes
Middle Malachy
1999

This Is My Father
Christy
1999