Matt Ryan
Apr 11, 1981 (44 years old) in Swansea, Wales, UK
Matt Ryan (born 11 April 1981) is a Welsh actor from Swansea. He is known for voicing Edward Kenway in the Ubisoft video game Assassin's Creed IV: Black Flag, and portraying John Constantine in Constantine, The CW shared television Arrowverse, voicing the character in the 2017 film Justice League Dark and the CW Seed web series Constantine.
Description above from the Wikipedia article Matt Ryan (actor), licensed under CC-BY-SA, full list of contributors on Wikipedia.
Known For

The Flash
John Constantine

Criminal Minds
Mick Rawson

DC's Legends of Tomorrow
Dr. Gwyn Davies

Arrow
John Constantine

Superman & Lois
Self - John Constantine

The Tudors
Richard Pace

Harley Quinn
Constantine (voice)

Torchwood
Dale

Batwoman
John Constantine

Constantine
John Constantine
Credits
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Constantine (voice)★ 7.3
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Constantine (voice)★ 6.9
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John Constantine (voice)★ 6.9
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Superman & Lois 2021Self - John Constantine★ 8.1
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Adverse 2021Jake★ 4.7
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John Constantine (voice)★ 8.2
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Harley Quinn 2019Constantine (voice)★ 8.3
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Batwoman 2019John Constantine★ 6.9
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John Constantine / Constantine-Demons (voice)★ 7.7
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John Constantine (voice)★ 7.3
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Justice League Dark 2017John Constantine (voice)★ 7.3
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The Halcyon 2017Joe O'Hara★ 6.4
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Away 2016Dex★ 6.2
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Dr. Gwyn Davies★ 7.3
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John Con Noir 2015John Constantine★ 4.7
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Constantine 2014John Constantine★ 7.8
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The Flash 2014John Constantine★ 7.8
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Heart of Lightness 2014Stranger★ 5.6
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Warhouse 2013Edward Sterling★ 3.6
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Arrow 2012John Constantine★ 6.8
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Flypaper 2011Gates★ 6.4
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Mick Rawson★ 7.1
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Collision 2009Dave Brown★ 7
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Wild Decembers 2009Michael Bugler★ 4.5
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Gerry★ 6.8
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Blood Monkey 2007Seth★ 5.6
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Consenting Adults 2007Charlie Bullard★ 5.7
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The Tudors 2007Richard Pace★ 7.8
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Torchwood 2006Dale★ 7.3
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Criminal Minds 2005Mick Rawson★ 8.3
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Layer Cake 2004Junkie 2★ 6.9
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Pocket Money 2002Johnny★ NR