Devine was born in County Galway in 1970.
He has played minor roles in several films.
Devine graduated with honours from Trinity College Dublin, where he studied philosophy and sociology.
He has since pursued a career of acting in both film and on stage.
His credits include numerous stage roles, including various works of Shakespeare.
Devine appeared in the rural drama Glenroe during the 1990s as Ray O'Driscoll, who fled the country after he killed his brother Oliver in 1999.
This storyline was one of the biggest the show had in the 1990s.
His film roles include portraying the Irish criminal Gerry “The Monk” Hutch in the movie Veronica Guerin.
He has received credit for work in several other films and television shows, including King Arthur, Nora, Ghostwood (where he played the lead), The Tudors, Vikings, and The Gift.
Devine appeared in TV commercials for Guinness, playing the part of Tom Crean, the legendary Arctic explorer from County Kerry.
He subsequently appeared in the Irish soap opera Fair City as Louie Gleeson.
In 2010, Devine appeared on stage in the play My First Time alongside Leigh Arnold, Alan Shortt, and Claire Tully in different venues across Ireland.
He played the Earl of Kent in the recent Netflix series Vikings: Valhalla.
Was Arthur Rudolph, a central figure in the first Moon Landing, also involved in war crimes involving the death of 20,000 slave labourers in World War 2?
In 1990s Belfast, a woman is forced to betray all she believes in for the sake of her son.
Driven to investigate the mysterious disappearance of his father, New York psychologist Ed Hunter travels to a remote village in the West of Ireland and finds a community that has been living in fear for centuries. He meets a mysterious girl who tells him that his father had been searching for the spirits of a mother and child who were buried alive in the nearby forest over 1000 years ago.
In this true story, Veronica Guerin is an investigative reporter for an Irish newspaper. As the drug trade begins to bleed into the mainstream, Guerin decides to take on and expose those responsible. Beginning at the bottom with addicts, Guerin then gets in touch with John Traynor, a paranoid informant. Not without some prodding, Traynor leads her to John Gilligan, the ruthless head of the operation, who does not take kindly to Guerin's nosing.
In 1904, in Dublin, James Joyce chats up Nora Barnacle, a hotel maid recently come from Galway. She enchants him with her frank, direct and uninhibited manner, and before long, he's convinced her to come with him to Trieste, where he has a job with Berlitz. Over time, Nora pulls him through phobias, tolerates his drinking, takes in his brother Stan, and bests Joyce at 'the writin' game' to bring him back to Italy from Dublin where he's gone to open a cinema. But his sexual jealousy threatens the relationship and sends her back to Galway with the children. Is there any way to tame Jim's green-eyed monster? And, will the lad ever get his stories published?
Gripping historical drama presents a triumphant celebration of the human spirit. The true-life story of how one Danish family risked their lives in a remarkable effort to save thousands of their Jewish countrymen from the horror of Nazi concentration camps. Hendrik and his doctor father undertake the dangerous task of deceiving the Nazis and hiding Jewish families. When the Koster men must themselves go into hiding, Henrik's sister and mother are left to face capture by the suspicious Gestapo.