La carrera cinematográfica de Owen Sharpe incluye títulos como EL IRLANDÉS (Reprisal Films/Element Films), BORSTAL BOY (British Screen Prods), LA LEYENDA MÁGICA DE LOS LEPRECHAUNS (Hallmark), MI PIE IZQUIERDO (Palace Films), THE SECOND DEATH (Cortometraje) y THE FAVOURITE (Cortometraje).

Owen cuenta con una enorme lista de trabajos escénicos: 66 Books - The Transgressor (Bush Theatre), Observe the Sons of Ulster Marching Towards the Somme (Hampstead Theatre), Piaf (Vaudeville Theatre), El señor de los anillos (Theatre Royal Drury Lane), Aladdin (Old Vic), Oliver Twist (Lyric, Hammersmith), The Recruiting Officer (Garrick Theatre), She Stoops to Conquer (National), A Laughing Matter (National), El teniente de Inishmore (RSC), Jubilee (RSC), The Barbarian Comedies (Abbey y Festival de Edimburgo), Mrs Warren's Profession (Abbey Theatre), Shadows (RSC), Purgatory (RSC), Bartholomew Fair (RSC), This Lime Tree Bower (RSC), Madness in Valencia (RSC), The Cripple of Inishmaan (National), Pericles (National), Brighton Beach Memoirs (Andrews Lane Theatre), Dear Jack (The Ark Theatre), Macbeth (Abbey Theatre), Billy Liar (Andrews Lane), Jacko (Hawks Well Theatre), Madigans Lock (Abbey Theatre), Bugsy Malone (Olympia Theatre), A Thief of Christmas (Abbey Theatre), The Recruiting Officer (Gate Theatre) y Cuento de Navidad (Gate Theatre).

En televisión, Owen ha actuado en los siguientes títulos "Titanic: Sangre y acero" (ITV), "Doctors" (BBC), "Changing Stages" (BBC), "A Sheltered Life" (BBC), "The Favourite", "The Lolly Man", "My Oedipus Complex" y "Deco" (RTE).