
Aidan O'Callaghan
Known for Acting
Aidan O'Callaghan is an accomplished actor recognized for his compelling performances across television, film, and theatre. His role as Kareg in The Witcher: Blood Origin (Netflix) marked a significant milestone in his career, placing him within the expansive and beloved Witcher franchise. This Netflix prequel, which features an ensemble cast including Michelle Yeoh and Jodie Turner-Smith, has captivated audiences worldwide, amassing over 30 million views since its release. In addition to The Witcher, Aidan has showcased his versatility in various projects, including notable international television series such as The Rook (Starz) and Wolfe (Sky). His film credits include the BAFTA and Oscar contender A Simple Killing (2024) and Somatic (2016), where he took on complex roles that demonstrate his range as an actor. While his early recognition came from his time on EastEnders and Emerdale, it is his dynamic performances and dedication to his craft that continue to resonate with audiences. With a growing reputation for tackling diverse characters, Aidan O'Callaghan is poised for an exciting future in the entertainment industry, captivating viewers with each new role he takes on.Read more
Movies & web series
★ 6.5Find where to watch →
The Witcher: Blood Origin
2022 · Series
★ 6.4Find where to watch →
The Rook
2019 · Series
★ 5.8Find where to watch →
Wolfe
2021 · Series
★ 4.0Find where to watch →
Housewarming
2024 · Movie
★ 4.2Find where to watch →
EastEnders
1985 · Series
★ 4.3Find where to watch →
Emmerdale
1972 · Series
The Reckoning of Erin Morrigan
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The Reckoning of Erin Morrigan
2025 · Movie

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A Simple Killing
2024 · Movie
Creep House
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Creep House
2014 · Movie