Aidan Murphy (born 1967 or 1968), better known as Aidan Gillen (/ˈɡɪlən/), is an Irish actor. He is known for his roles as Stuart Alan Jones in Queer as Folk (1999–2000); Tommy Carcetti in The Wire (2004–2008); John Boy in Love/Hate (2010–2011); Petyr "Littlefinger" Baelish in Game of Thrones (2011–2017), Aberama Gold in Peaky Blinders (2017–2019); as Milo Sunter on Mayor of Kingstown (2021–present); and as Frank Kinsella, in the crime drama Kin (2021–2023). His film roles include CIA operative Bill Wilson in The Dark Knight Rises (2012), Janson in Maze Runner: The Scorch Trials (2015), and John Reid in Bohemian Rhapsody (2018), and several films directed by Jamie Thraves.
He has received three Irish Film & Television Awards and has been nominated for a British Academy Television Award, a British Independent Film Award, and a Tony Award.
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Aidan Gillen has built a filmography of 20 credits over a career spanning from 1999 to 2025.
Aidan Gillen's most notable role to date came in Game of Thrones (2011), where he played Petyr 'Littlefinger' Baelish. He also appeared in The Dark Knight Rises (2012) as CIA Op. Most recently appeared in Bohemian Rhapsody (2018) as John Reid.
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